CN106211881A - A kind of seed guide - Google Patents
A kind of seed guide Download PDFInfo
- Publication number
- CN106211881A CN106211881A CN201610564009.4A CN201610564009A CN106211881A CN 106211881 A CN106211881 A CN 106211881A CN 201610564009 A CN201610564009 A CN 201610564009A CN 106211881 A CN106211881 A CN 106211881A
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- CN
- China
- Prior art keywords
- seed
- pipe
- send
- wheel
- guide
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The present invention proposes a kind of seed guide, it is arranged on below feed mechanism for seed, this seed guide includes sending kind of a pipe, seed guides mechanism and drive mechanism, described pipe is sent kind to be respectively provided with perforate for Guan Bi tubular construction and upper and lower side, the described straight way transport unit sending kind of pipe to include being linked in sequence and bend seed guide portion, this send the upper end perforate of kind of pipe to be positioned at this straight way transport unit and the mouth of charging seed with this feed mechanism for seed is correspondingly arranged, this send the direction of lower end perforate of kind of pipe contrary with the direction of advance of this seeder, this seed guides mechanism be arranged in this send kind of pipe corresponding to this mouth of charging seed and be connected with this drive mechanism.
Description
Technical field
The present invention relates to a kind of agricultural seeder device, particularly a kind of seed guide.
Background
In prior art, the height of charging seed (mouth of charging seed is to the distance planting ditch bottom surface) of seeder falls into the distribution in kind of ditch to seed
Affect the biggest.Owing to being limited by machine operation modular construction or feed mechanism for seed operation principle, it is impossible to will charge seed and highly fall too low,
The most large-scale facility double disk opener precision drill, feed mechanism for seed charge seed mouth to bottom of trench distance at least 450mm.Therefore, exist
Below precision seeder, in opener shank, configuration controls seed mobile device and bend shape seed guiding tube, and kind of grain can be made along bend
During downslide, change kind of a grain direction of motion, make it slide backward, when kind of a grain leaves seed guiding tube end opening, there is speed backward
Degree, the horizontal component velocity of this speed can subtract the horizontal velocity in relatively face when small sized seeds falls, and can improve seeder and advance fast
The spring when seed that caused of degree falls into kind of ditch and rolling, thus improve a spacing evenness；But from charging seed what mouth was uniformly discharged
Seed after this segment distance, due to by seeds fall collision seed affected, just broken seed initial time seeding equal
Even spacing.Charging seed the biggest, the distance of seed experience is the longest, and suffered interference is the biggest, the most easily causes seed drop point not
Accurately.
Application No. " 02292089.7 ", the China of entitled " novel soybean intertillage, spraying, precision zero speed seeder " is real
With new patent, disclosing the spacing in the rows precision zero speed seeders such as a kind of realization, zero speed of seed dropping device receives and charges seed mouth from feed mechanism for seed
The seed fallen, seed is relatively fixed in the groove charging seed lacquer disk(-sc), and lacquer disk(-sc) of charging seed is connected with sliding cutter plough, makes seed put into sliding
In the soil that cutter slips off, but wherein involved seeds depositing apparatus is circular configuration, and this mechanism is only suitable for specific runner boot, should
With by a definite limitation.
Summary of the invention
The technical problem to be solved is to provide one can eliminate seed spring during seeding, and reaches
Zero speed of seed dropping, it is ensured that the grain spacing evenness of precise sowing and the seed guide of accuracy of placement and there is the sowing of this device
Machine.
To achieve these goals, the invention provides a kind of seed guide, be arranged under the feed mechanism for seed of seeder
Side, wherein, including sending kind pipe, seed to guide mechanism and drive mechanism, described in send kind of a pipe to divide for Guan Bi tubular construction and upper and lower side
Not there is perforate, described in send the straight way transport unit and bend seed guide portion that kind of pipe includes being linked in sequence, described in send the upper of kind of pipe
End perforate is positioned at described straight way transport unit and the mouth of charging seed with described feed mechanism for seed is correspondingly arranged, described in send the lower end perforate of kind of pipe
Direction is contrary with the direction of advance of described seeder, described seed guide mechanism correspond to described in charge seed mouth be arranged on described in send kind
In pipe and it is connected with described drive mechanism.
Above-mentioned seed guide, wherein, described seed guides mechanism to include annular lattice band and seed guiding driving section
Part, described seed guides drive disk assembly to include upper belt-wheel axle and lower belt shaft, described in send be respectively provided with on the sidewall of kind of pipe useful
Pass through respectively on described upper belt-wheel axle and the installing hole of described lower belt shaft, described upper belt-wheel axle and described lower belt shaft in installing
Rolling bearing units are provided with upper belt-wheel and lower belt wheel, and described annular lattice band is stretched on described upper belt-wheel and described lower belt wheel, described
The speed of charging seed of feed mechanism for seed is Tong Bu with the velocity of rotation of described annular lattice band.
Above-mentioned seed guide, wherein, described annular lattice band includes transmission belt and is uniformly arranged on described transmission belt
Dividing plate on outer surface, the distance between described dividing plate is more than the diameter of described feed mechanism for seed sowing seed.
Above-mentioned seed guide, wherein, described dividing plate is vertical with the outer surface of described transmission belt and described dividing plate
Spacing between end and the described inwall sending kind of pipe is 0～1mm.
Above-mentioned seed guide, wherein, described in send kind of a pipe include sending kind of pipe back plate and send kind of a pipe front shroud, described in give
Planting pipe back plate send kind of pipe front shroud to fasten as described Guan Bi tubular construction with described.
Above-mentioned seed guide, wherein, described in send kind of a cross section for pipe back plate be U-shaped structure, described in send kind of a pipe protecgulum
Plate is slab construction, described in send the lower end perforate of kind of pipe be send kind of pipe back plate extend described in send cutting sth. askew outside kind of pipe front shroud
Mouthful.
Above-mentioned seed guide, wherein, described seed guides mechanism to be arranged on described straight way transport unit, described installation
Hole is sent on kind of the two side of pipe back plate described in being correspondingly arranged at respectively.
Above-mentioned seed guide, wherein, the bend equation of described bend seed guide portion is y=-0.01x2+2.7x,
Wherein, x is abscissa, and y is vertical coordinate.
Above-mentioned seed guide, wherein, described drive mechanism is chain wheel driving mechanism, described chain wheel driving mechanism
Sprocket wheel is wholely set with described upper belt-wheel axle, and described sprocket wheel is connected by power and the drive mechanism of driving-chain with described seeder
Connect, the rotating speed of described sprocket wheel and the speed sync of charging seed of described feed mechanism for seed.
In order to above-mentioned purpose is better achieved, present invention also offers a kind of seeder, including frame and be arranged on described
Power in frame and drive mechanism, coverer, plough and feed mechanism for seed, described power and drive mechanism are with described feed mechanism for seed even
Connecing, described feed mechanism for seed includes seed-box, feed mechanism for seed and seed guide, and described seed-box is arranged on the top of described frame,
Described feed mechanism for seed is arranged on below described seed-box and is connected with the sowing port of described seed-box, and wherein, described seed guides dress
It is set to above-mentioned seed guide.
The method have technical effect that:
1, the seed guide of the present invention supports the use with the precision seeder of seeder, it is possible to make precision seeder charge seed mouth
The seed fallen arrives and eliminates spring in the stroke before kind of ditch, and reaches zero speed of seed dropping, it is ensured that the grain of precise sowing is away from uniformly
Property and accurate placement；
2, this seed guide is applied widely, can with polytype precision seeder with the use of, may be installed
Inside all types of plough such as disc type, scraper knife type；
3, easy for installation, reliable.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the seed guide perspective view of one embodiment of the invention；
Fig. 2 is the annular lattice band structure schematic diagram of one embodiment of the invention；
Fig. 3 be one embodiment of the invention send kind of a pipe back plate structure schematic diagram.
Wherein, reference
1 frame
2 power and drive mechanism
3 coverers
4 ploughs
5 feed mechanism for seeds
51 seed-boxes
52 feed mechanism for seeds
521 charge seed mouth
53 seed guides
531 send kind of a pipe
5311 upper end perforates
5312 lower end perforates
5313 straight way transport units
5314 bend seed guide portion
5315 installing holes
5316 send kind of a pipe back plate
5317 send kind of a pipe front shroud
532 seeds guide mechanism
5321 annular lattice bands
53211 transmission belts
53212 dividing plates
5322 seeds guide drive disk assembly
53221 upper belt-wheel axles
53222 times belt shafts
53223 rolling bearing units
533 drive mechanisms
Specific embodiment
Structural principle and operation principle to the present invention are described in detail below in conjunction with the accompanying drawings:
See the seed guide perspective view that Fig. 1, Fig. 1 are one embodiment of the invention.The seed of the present invention guides
Device 53, is arranged on below the feed mechanism for seed 52 of seeder, including sending kind of pipe 531, seed to guide mechanism 532 and drive mechanism 533,
Described send kind of pipe 531 to be respectively provided with perforate for Guan Bi tubular construction and upper and lower side, described in send that kind of pipe 531 includes being linked in sequence straight
Road transport unit 5313 and bend seed guide portion 5314, described in send the upper end perforate 5311 of kind of pipe 531 to be positioned at described straight way transmission
Portion 5313 and the mouth 521 of charging seed with described feed mechanism for seed 52 are correspondingly arranged, described in send kind of pipe 531 lower end perforate 5312 direction with
The direction of advance of described seeder is contrary, described seed guide mechanism 532 correspond to described in charge seed mouth 521 be arranged on described in send kind
The closed barrel intracavity of pipe 531 and being connected with described drive mechanism 533.
In the present embodiment, described seed guides mechanism 532 to include annular lattice band 5321 and seed guiding drive disk assembly 5322,
Described seed guides drive disk assembly 5322 to include upper belt-wheel axle 53221 and lower belt shaft 53222, described in send the sidewall of kind of pipe 531
On be separately provided for installing belt shaft 53221 and the installing hole 5315 of lower belt shaft 53222, described upper belt-wheel axle
53221 and described lower belt shaft 53222 on upper belt-wheel and lower belt wheel (not shown) are installed by rolling bearing units 53223 respectively,
Described annular lattice band 5321 is stretched on described upper belt-wheel and described lower belt wheel, charge seed speed and the described ring of described feed mechanism for seed 52
The velocity of rotation of shape lattice band 5321 synchronizes.Described seed guides mechanism 532 to be preferably mounted at described straight way transport unit 5313, described
Installing hole 5315 send on kind of the two side of pipe back plate 5316 described in being correspondingly arranged at respectively.Wherein, at kind of grain along sending kind of pipe 531
When bend seed guide portion 5314 bend glides, kind of a grain direction of motion can be changed, make it slide backward, leave at kind of a grain and send kind of a pipe
531 lower end perforate 5312 time, there is speed backward.The horizontal component velocity of this speed can subtract relatively face when small sized seeds falls
Horizontal velocity.So this bend can be according to seeder routine work speed designs.In the present embodiment, the most described bend kind
The bend equation of sub-guide portion 5314 is y=-0.01x2+2.7x, to guarantee seeds fall speed and seeder direction of advance phase
Instead, it is achieved zero speed of seed dropping, wherein, x, y are the coordinate of natural system of coordinates, and x is abscissa, and y is vertical coordinate.Peace according to this example
Holding position, when seed leaves the lower end perforate 5312 sending kind of pipe, horizontal velocity is 7.4km/h, when seeder operating speed is 7
～during 8km/h, close to zero speed of seed dropping.
See the annular lattice band structure schematic diagram that Fig. 2, Fig. 2 are one embodiment of the invention.In the present embodiment, described annular lattice
Transmission belt 53211 and the dividing plate 53212 being uniformly arranged on described transmission belt 53211 outer surface, described dividing plate is included with 5321
Distance between 53212 sows the diameter of seed more than described feed mechanism for seed 52.Wherein, the most described dividing plate 53212 and described biography
Vertical and between end and the described inwall sending kind of pipe of described dividing plate 53212 the spacing of the outer surface of defeated band 53211 be 0～
1mm.I.e. this spacing can ensure described dividing plate 53212 this Guan Bi send the most mobile in kind of pipe 531 and seed will not be stuck in every
Between plate 53212 and the inwall sending kind of pipe 531.
See Fig. 3, Fig. 3 be one embodiment of the invention send kind of a pipe back plate structure schematic diagram.In the present embodiment, described in send kind
Pipe 531 includes sending kind of pipe back plate 5316 and send kind of a pipe front shroud 5317, described in send kind of pipe back plate 5316 to send kind of a pipe protecgulum with described
Plate 5317 fastens as described Guan Bi tubular construction.Wherein, described in send kind of a cross section for pipe back plate 5316 to be preferably U-shaped structure, described
Send kind of pipe front shroud 5317 to be preferably slab construction, described in send the lower end perforate 5312 of kind of pipe 531 for sending kind of a pipe back plate 5316 to prolong
The angular cut outside kind of pipe front shroud 5317 is sent described in stretching in.
In the present embodiment, described drive mechanism 533 is chain wheel driving mechanism 533, the sprocket wheel of described chain wheel driving mechanism 533
(seeing Fig. 2) is wholely set with described upper belt-wheel axle 53221, and described sprocket wheel is by driving-chain and the power of described seeder and biography
Sprocket wheel on motivation structure 2 connects, the rotating speed of described sprocket wheel and the speed sync of charging seed of described feed mechanism for seed 52.
During work, fall into from the seed of mouth 521 row of broadcasting of charging seed of feed mechanism for seed 52 and be positioned at the straight way transmission sending kind of pipe 531
In the transmission belt 53211 that the annular lattice band 5321 in portion 5313 rotates and between dividing plate 53212, seed is at annular lattice band 5321
Dividing plate 53212 between be relatively fixed motionless, along with rotate annular lattice band 5321 steadily fall into bend seed guide portion 5314, and
Slide in the kind ditch that plough 4 is held successfully, owing to dividing plate 53212 controls collision, improve the whereabouts uniformity of seed.Specifically
Transmission process is, the power of seeder is transferred to the sprocket wheel of described chain wheel driving mechanism 533 through power and drive mechanism 2, described
The sprocket wheel of chain wheel driving mechanism 533 drives upper belt-wheel axle 53221 to rotate, and upper belt-wheel axle 53221 drives upper belt-wheel to rotate, so that
The annular lattice band 5321 being stretched on upper belt-wheel and lower belt wheel rotates, then make seed migrate downwards, completes the steady transport of seed.
Upper belt-wheel axle 53221 and lower belt shaft 53222 respectively with rolling bearing units 53223 with the use of, i.e. bearing is fixed on bearing and connects
On seat, bearing connection seat is fixing with the body frame of plough 4 to be connected.
The seed guide of the present invention by send kind of a pipe back plate, send kind of a pipe front shroud, annular lattice band, upper belt-wheel axle, sprocket wheel,
Lower belt shaft, bearing, belt wheel, bearing connect the compositions such as seat.Wherein send kind of pipe back plate 5316 and nibble with sending kind of pipe front shroud 5317 phase
Synthesize and airtight send kind pipe.Send kind of pipe point straight way transport unit and bend seed guide portion two parts, send kind of a tube side face to have upper belt-wheel axle
Installing hole and lower belt shaft installing hole, be used for being respectively mounted upper and lower belt shaft, and the upper belt-wheel of annular lattice band 5321 is by axle of usheing to seat
Holding 53223 to install with upper belt-wheel axle 53221, the sprocket wheel of the most described chain wheel driving mechanism 533 is installed as with upper belt-wheel axle 53221
Integrally, transmission power；The lower belt wheel of annular lattice band 5321 is installed with lower belt shaft 53222, at upper band by rolling bearing units 53223
Under the drive that wheel shaft 53221 rotates, common driving annular lattice band 5321 to rotate, precision seeder 52 is charged seed speed and annular lattice band
The velocity of rotation of 5321 synchronizes.The present invention can make precision seeder 52 charge seed, and seed that mouth falls arrives the stroke before kind of ditch
Middle elimination is bounced, and solve to charge seed the biggest caused seed movement erratic bounce, reaches seed and enters grogs away from uniform effect
Really, and reach zero speed of seed dropping, it is ensured that the grain spacing evenness of precise sowing.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
These embodiments can be carried out multiple change in the case of departing from the principle of the present invention and objective, revise, replace and modification, this
The scope of invention is limited by claim and equivalent thereof.
Claims (9)
1. a seed guide, is arranged on below the feed mechanism for seed of seeder, it is characterised in that:
Including sending kind pipe, seed to guide mechanism and drive mechanism, described in send kind of a pipe to have respectively for Guan Bi tubular construction and upper and lower side
Have perforate, described in send the straight way transport unit and bend seed guide portion that kind of pipe includes being linked in sequence, described in send the upper end of kind of pipe to open
Hole is positioned at described straight way transport unit and the mouth of charging seed with described feed mechanism for seed is correspondingly arranged, described in send the direction of lower end perforate of kind of pipe
Contrary with the direction of advance of described seeder, described seed guide mechanism correspond to described in charge seed mouth be arranged on described in send kind pipe in
And be connected with described drive mechanism.
2. seed guide as claimed in claim 1, it is characterised in that described seed guide mechanism include annular lattice band and
Seed guides drive disk assembly, and described seed guides drive disk assembly to include upper belt-wheel axle and lower belt shaft, described in send the sidewall of kind of pipe
On be separately provided for described upper belt-wheel axle and the installing hole of described lower belt shaft, described upper belt-wheel axle and described lower band are installed
Being provided with upper belt-wheel and lower belt wheel by rolling bearing units respectively on wheel shaft, described annular lattice band is stretched in described upper belt-wheel and described
On lower belt wheel, the speed of charging seed of described feed mechanism for seed is Tong Bu with the velocity of rotation of described annular lattice band.
3. seed guide as claimed in claim 2, it is characterised in that described annular lattice band includes transmission belt and uniformly sets
Putting the dividing plate on described transmission belt outer surface, the distance between described dividing plate is more than the diameter of described feed mechanism for seed sowing seed.
4. seed guide as claimed in claim 3, it is characterised in that described dividing plate hangs down with the outer surface of described transmission belt
Spacing between end and the described inwall sending kind of pipe of straight and described dividing plate is 0～1mm.
5. the seed guide as described in claim 2,3 or 4, it is characterised in that described in send kind of a pipe to include sending kind of a pipe back plate
With send kind of a pipe front shroud, described in send kind of pipe back plate to send kind of pipe front shroud to fasten as described Guan Bi tubular construction with described.
6. seed guide as claimed in claim 5, it is characterised in that described in send kind of a cross section for pipe back plate be U-shaped structure,
It is described that to send kind of a pipe front shroud be slab construction, described in send the lower end perforate of kind of pipe for send kind of a pipe back plate extend described in send kind of pipe before
Angular cut outside cover plate.
7. seed guide as claimed in claim 6, it is characterised in that described seed guides mechanism to be arranged on described straight way
Transport unit, described installing hole be correspondingly arranged at respectively described in send on kind of the two side of pipe back plate.
8. the seed guide as described in claim 1,2,3,4,6 or 7, it is characterised in that described bend seed guide portion
Bend equation be y=-0.01x2+2.7x, wherein, x is abscissa, and y is vertical coordinate.
9. the seed guide as described in claim 1,2,3,4,6 or 7, it is characterised in that described drive mechanism is sprocket wheel
Drive mechanism, the sprocket wheel of described chain wheel driving mechanism is wholely set with described upper belt-wheel axle, and described sprocket wheel passes through driving-chain and institute
Power and the drive mechanism of stating seeder connect, the rotating speed of described sprocket wheel and the speed sync of charging seed of described feed mechanism for seed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564009.4A CN106211881A (en) | 2016-07-18 | 2016-07-18 | A kind of seed guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564009.4A CN106211881A (en) | 2016-07-18 | 2016-07-18 | A kind of seed guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106211881A true CN106211881A (en) | 2016-12-14 |
Family
ID=57520667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610564009.4A Pending CN106211881A (en) | 2016-07-18 | 2016-07-18 | A kind of seed guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106211881A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111656922A (en) * | 2020-06-30 | 2020-09-15 | 山东省农业机械科学研究院 | A self-adaptive zero-speed seeding device, seeding control method and seed metering device |
| CN114521365A (en) * | 2022-02-21 | 2022-05-24 | 永好智能科技(江苏)有限公司 | Wide-ridge double-row unequal-torque wide-narrow-row delta-shaped unit multi-plant seeder |
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| CN2530425Y (en) * | 2002-03-09 | 2003-01-15 | 郝连群 | Fertilizing and seeding machine |
| US6745709B2 (en) * | 2002-05-31 | 2004-06-08 | Kennametal Inc. | Replaceable ground engaging tip and wear resistant insert therefor |
| CN203233664U (en) * | 2013-04-07 | 2013-10-16 | 现代农装科技股份有限公司 | Seed guide device and seeding monomer with same |
| CN105103736A (en) * | 2015-08-17 | 2015-12-02 | 广西大学 | Pusher-type seed-metering device |
| CN205093107U (en) * | 2015-11-23 | 2016-03-23 | 山东农业大学 | Minimal till wide seedling area wheat precision planter of executing simultaneously with fertilizer |
-
2016
- 2016-07-18 CN CN201610564009.4A patent/CN106211881A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530425Y (en) * | 2002-03-09 | 2003-01-15 | 郝连群 | Fertilizing and seeding machine |
| US6745709B2 (en) * | 2002-05-31 | 2004-06-08 | Kennametal Inc. | Replaceable ground engaging tip and wear resistant insert therefor |
| CN203233664U (en) * | 2013-04-07 | 2013-10-16 | 现代农装科技股份有限公司 | Seed guide device and seeding monomer with same |
| CN105103736A (en) * | 2015-08-17 | 2015-12-02 | 广西大学 | Pusher-type seed-metering device |
| CN205093107U (en) * | 2015-11-23 | 2016-03-23 | 山东农业大学 | Minimal till wide seedling area wheat precision planter of executing simultaneously with fertilizer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111656922A (en) * | 2020-06-30 | 2020-09-15 | 山东省农业机械科学研究院 | A self-adaptive zero-speed seeding device, seeding control method and seed metering device |
| CN111656922B (en) * | 2020-06-30 | 2022-08-30 | 山东省农业机械科学研究院 | Self-adaptive zero-speed seed feeding device, seed feeding control method and seed sowing device |
| CN114521365A (en) * | 2022-02-21 | 2022-05-24 | 永好智能科技(江苏)有限公司 | Wide-ridge double-row unequal-torque wide-narrow-row delta-shaped unit multi-plant seeder |
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Address after: 545005 new willow Avenue, Liuzhou, Liuzhou, the Guangxi Zhuang Autonomous Region, No. 2, 20 floors 9, city E District Applicant after: LIUZHOU HAOSHUN TECHNOLOGY CO., LTD. Address before: No. 16 Golden Road Liunan District of Liuzhou city in 545005 the Guangxi Zhuang Autonomous Region Tan Hui 1 Building 1 unit 5-13 No. Applicant before: LIUZHOU HAOSHUN TECHNOLOGY CO., LTD. |
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Application publication date: 20161214 |
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