CN107094390A - A kind of new method for building sponge city - Google Patents
A kind of new method for building sponge city Download PDFInfo
- Publication number
- CN107094390A CN107094390A CN201710258011.3A CN201710258011A CN107094390A CN 107094390 A CN107094390 A CN 107094390A CN 201710258011 A CN201710258011 A CN 201710258011A CN 107094390 A CN107094390 A CN 107094390A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000002689 soil Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000010902 straw Substances 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 13
- 239000010921 garden waste Substances 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 6
- 230000008595 infiltration Effects 0.000 claims abstract description 5
- 238000001764 infiltration Methods 0.000 claims abstract description 5
- 238000000746 purification Methods 0.000 claims abstract description 5
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 5
- 239000011573 trace mineral Substances 0.000 claims abstract description 5
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 4
- 230000035558 fertility Effects 0.000 claims abstract description 4
- 239000003673 groundwater Substances 0.000 claims abstract description 3
- 230000035699 permeability Effects 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 230000002538 fungal effect Effects 0.000 claims abstract 2
- 235000019738 Limestone Nutrition 0.000 claims description 6
- 239000006028 limestone Substances 0.000 claims description 6
- 235000018291 probiotics Nutrition 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000003864 humus Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000011081 inoculation Methods 0.000 claims 1
- 230000003211 malignant effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 2
- 241000233866 Fungi Species 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 241000209140 Triticum Species 0.000 description 3
- 235000021307 Triticum Nutrition 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of new method for building sponge city, this method is aided with specific arrangement and method for construction by making certain sponge city material and realized.The making of the material first is using agricultural crop straw, garden waste, a small amount of agstone as primary raw material, mixed according to a certain ratio after crushing respectively, a little trace element is added simultaneously, and be inoculated with after specific fungal spore compacting and form, can be graininess, column, sheet etc., particle diameter is that 1 5cm all may be used.Drying is kept during store materials, with being backfilled after the native mix of target more than level of ground water when using.This material water-swellable, space not of uniform size can be formed in soil layer, improve permeable, the gas permeability of soil, reduce rainwash, increase the ability of soil water sorption, retaining, infiltration and water purification, and due to the action material of fungi can be slowly decomposition make soil spongeization, can improved soil structure well, increase soil fertility.The invention of the material and arrangement and method for construction are with high content of technology, and application is good, especially for sponge urban construction is urgent, soil hardening is serious, fertility declines area, with very high application value.
Description
Technical field
Patent of the present invention is related to sponge urban construction field, particularly belongs to a kind of new method for building sponge city.
Background technology
Economic fast development, urbanization process is accelerated, and the hardening degree such as various cement concretes of urban surface increases year by year
Height, partially hardened rate is oozed, drainage pipeline networks is limited in one's ability in addition more than 80% under Severe blockage ground rainwater, therefore many areas
It is easy to occur urban waterlogging once meeting heavy rain, city " seeing sea " scene occurs, huge economic loss is caused to urban construction,
Have a strong impact on normal work and the life of city dweller.In addition, these have little time to ooze under and pipeline dispatch rainwater, wash away
Roof, road surface, eventually pass through rainwash, are pooled in river course, and serious pollution of area source has aggravated the burden of city inland river.Than
As in recent years, the ground such as Beijing, Shanghai continually occurs strong rainstorms and attacks flood, city dweller is modernized city to China
There is many defects and deficiency in city's process of construction has very painful experience and clear-headed understanding.
In recent years, " sponge city " this concept is gradually brought into schedule, and this is new generation of city storm water man- agement concept, one
The metaphor of image is planted, in brief, refers to that city can be as sponge, environmental change and reply natural calamity etc. are square adapting to
Face has good " elasticity ".Its essence is scientifically to consider urban ecological demand and improve the water cycle process in city, just
Water to be allowed in the activities such as the migration, conversion and conversion in city more " nature ", when rainy underlying surface can effectively absorb water,
Retaining, infiltration, water purification, it is necessary to when by the water stored " release " and can be used through appropriate migration and transformation again.Fill
Distribution waves initial land form landforms to the osmosis of pad face and ecology background to rainwater, vegetation, soil, wetland etc. to water quality from
Right catharsis, by means that are natural and being manually combined, makes city have the function of absorption and release to rainwater.As
《Instruction of the General Office of the State Council on promoting sponge urban construction》（The Office of the State Council sends out ［ 2015 ］ No. 75）" the sponge city pointed out
Need to give full play to the ecosystem such as building, road and greenery patches, water system to the receiving of rainwater, store and blend slow releasing function, effectively control
Rainfall runoff processed, realizes the urban development mode of nature accumulation, naturally osmotic, self-purification ".
On the other hand, rural area agricultural crop straw, after the completion of harvesting, simple centralization, which is burned, can cause air dirty
Dye, is not only a kind of profligacy to resource, while can also aggravate the formation of city haze, the gardens of urban green belts are discarded
Thing is usually directly to be handled directly as house refuse, in processing procedure, not only consumes substantial amounts of manpower and materials, and
Add the operation burden of municipal refuse landfill.
To sum up, according to current agricultural crop straw and the disposal status of garden waste, with reference to current city idea of development, I
Being bold in innovation property both are be combined with each other, invent a kind of new method for building sponge city, the two solved at one stroke difficult
Topic.
The content of the invention
Urban waterlogging is solved the problems, such as in order to more economical, effective, simple and environmentally-friendly, sponge city is built, it is necessary to propose one
Kind new sponge urban construction method so that modern city is genuine as sponge, can absorb water, retaining, infiltration and water purification,
To accelerate sponge urban construction paces, while recycling recycling can be carried out to agricultural crop straw and garden waste.
To achieve these goals, the invention provides a kind of new method for building sponge city, crops are used
Stalk or garden waste, such as beanstalk stalk nitrogen content are high, and wheat stalk phosphorus content is high, and rice straw silicon content is high, with certain
Proportioning forms suitable carbon-nitrogen ratio, beneficial to microbial degradation, and is aided with lime stone, is uniformly mixed after crushing,
Further, appropriate trace element and a small amount of probioticses are added after mixing.
Further, rule or the irregular shapes such as graininess, column or sheet that certain particle size is 1-5cm are pressed into
State.
Further, backfilled after the material being pressed into is mixed with target soil, be especially suitable for newly-built community, all greening soil
It is backfill region, on the one hand can improves the soil property situation of building waste covering, on the other hand can greatly reduce mix work
Measure.
Beneficial effects of the present invention：
1st, recycling recycling can be carried out to agricultural crop straw and garden waste, it is to avoid produced in improper processing disposal process
Raw adverse consequences.
2nd, extensively, small volume is readily transported raw material sources, it is easy to popularization and application.
3rd, the material has good water suction, water-holding capacity, can greatly improve and coefficient is oozed under soil, reduces earth's surface footpath
Stream.
4th, the material can slowly expand after water is met, and increase the Soil Surrounding degree of packing, it is ensured that the knot of final soil cavernous body
Structure stability.
5th, after water is met, the probioticses spore being inoculated in the material is activated, and is gradually decomposed, and leaves bigger
Space, can further improve retaining, infiltration ability, meanwhile, humus is formed after decomposition can improve soil to a certain degree
Fertility.
6th, the lime stone in the material, can effectively neutralize the acid produced during bacterial classification, and aerogenesis, increase
Plus the permeability of soil.
7th, the constructing operation of this method is easy, and workload is small, meet it is a variety of under the conditions of construction requirement.
Embodiment
Content for a better understanding of the present invention, is described in detail below in conjunction with specific embodiment, it should be appreciated that these
Embodiment is of the invention solely for the purpose of illustration, rather than limits the scope of the present invention in any way.
A kind of new method in construction sponge city that the present invention is provided, analyze with suiting measures to local conditions the local soil texture constitute,
Agricultural crop straw species, from local Primary Crop Straw, such as beanstalk stalk, wheat stalk, rice straw, maize straw, height
Fine strain of millet stalk etc. is a certain or certain is several, and balanced proportioning lime stone, trace element, probioticses, ensure to be conducive to fungi and
On the basis of the decomposition of bacterium is utilized, appropriate humus, improved soil structure can also be subsequently formed.Including wheat stalk, lime
Stone and proper amount of strains.
One or more of agricultural crop straws after screening are chosen, crush standby after drying naturally, and by a small amount of agstone
It is broken rear standby, after above-mentioned material is uniformly mixed by a certain percentage, it is added in granulator device, while training will be expanded in advance
In foster probioticses are seeded in, and the trace element of doses is mixed in proportion, be manufactured into the granular material that particle diameter is 1-5cm
Material.
Backfilled after the material completed is mixed with soil more than level of ground water, then plant green plants, be used as scape
See greenery patches.
The processing of such a material and the application of construction method, can ideally solve agricultural crop straw and garden waste
Outlet hardly possible problem, can increase under urban green space and ooze coefficient again, effectively improve rainy day urban afforestation retaining, receive, store and blend sustained release
Effect, controls rainfall runoff, really builds the low-carbon being of practical significance, the sponge city of environmental protection.
Certainly, described example is only an example of the invention, is not represented all, nor the protection of the present invention is limited
Fixed, based on embodiments of the invention, ordinary professional and technical personnel in the art is not before creative work is made, according to this implementation
The equal change that the mentality of designing of example is done, the other embodiment obtained each falls within the protection domain of this case.
Claims (6)
1. a kind of new method for building sponge city, it is characterised in that using stalk, garden waste and lime stone, pressed after crushing
Ratio uniform is mixed, and it is big to be pressed into certain particle diameter after a little trace element of addition, and inoculation appropriate beneficial fungal spore and strain
Backfilled after small particle, with the native mix of target more than level of ground water.
2. a kind of new method for building sponge city according to claim 1, it is characterised in that the materials'use it is main
Raw material are various agricultural crop straws and garden waste, can be turned waste into wealth, and effectively reduce really by its recycling
Because extensive ground centralized burning causes the atmosphere pollution malignant event such as haze.
3. according to claim 1, a kind of new method for building sponge city, it is characterised in that in the material manufacturing process,
The good material nutrition-allocated proportion of control is simultaneously inoculated with appropriate probioticses spore, when anhydrous in a dormant state, during rainwater infiltration,
Slowly activate, then progressively decomposing straw or garden waste, the humus after decomposition can increase soil fertility, while also having
Also spongeization is completed on good water suction and water retaining function, soil morphology, and expand interstices of soil, enhancing soil after the completion of decomposing
Earth retaining, water purification ability,.
4. a kind of according to claim 1, new method for building sponge city, it is characterised in that the stone mixed in the material
Lime stone powder, can be very good to neutralize the acid produced in stalk and garden waste decomposable process, and produces gas further to change
The permeability of kind soil.
5. a kind of according to claim 1, new method for building sponge city, it is characterised in that the sponge urban architecture material
Material particle diameter is 1-5cm, is readily transported handling, suitable for promoting.
6. according to claim 1, a kind of new method for building sponge city, it is characterised in that during construction, the i.e. material and
When being backfilled after soil mixing, backfill height initial stage can be lower than periphery road surface, is formed after concave herbaceous field, the material wash water due to swollen
It is swollen, the degree of packing of Soil Surrounding can be increased, it is ensured that structural stability, while surface layer can be raised slightly, water storage is formd in bottom
Space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258011.3A CN107094390A (en) | 2017-04-19 | 2017-04-19 | A kind of new method for building sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258011.3A CN107094390A (en) | 2017-04-19 | 2017-04-19 | A kind of new method for building sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107094390A true CN107094390A (en) | 2017-08-29 |
Family
ID=59657780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710258011.3A Pending CN107094390A (en) | 2017-04-19 | 2017-04-19 | A kind of new method for building sponge city |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413137A (en) * | 2018-01-18 | 2018-08-17 | 华北水利水电大学 | The green material of Life cycle and its application |
| CN109516886A (en) * | 2018-11-02 | 2019-03-26 | 珠海南德海绵城市建设管理有限公司 | Permeable medium of a kind of sponge urban soil improvement biochemistry and the preparation method and application thereof |
| CN112314100A (en) * | 2020-11-08 | 2021-02-05 | 方广湖 | Quick treatment method for frozen hardened soil |
| CN112352493A (en) * | 2020-10-24 | 2021-02-12 | 湖南高尔园林绿化工程有限公司 | Sponge urban ecological moisturizing system and application thereof in urban engineering |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990015528A1 (en) * | 1989-06-21 | 1990-12-27 | Permx B.V. | A method for aseptically rooting of in-vitro propagated material for the horti- and agriculture |
| CN105625549A (en) * | 2016-03-16 | 2016-06-01 | 南京林业大学 | Multifunctional system for rainwater infiltration, collection and storage and purification of sponge city |
| CN105887609A (en) * | 2016-04-13 | 2016-08-24 | 浙江泽汉环境科技有限公司 | Method for constructing ecological infiltration pavement in sponge city |
| CN105900808A (en) * | 2016-04-25 | 2016-08-31 | 北京克林纳奇新材料科技有限公司 | Environment-friendly light porous simulated soil cultivation medium body and preparation method thereof |
-
2017
- 2017-04-19 CN CN201710258011.3A patent/CN107094390A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990015528A1 (en) * | 1989-06-21 | 1990-12-27 | Permx B.V. | A method for aseptically rooting of in-vitro propagated material for the horti- and agriculture |
| CN105625549A (en) * | 2016-03-16 | 2016-06-01 | 南京林业大学 | Multifunctional system for rainwater infiltration, collection and storage and purification of sponge city |
| CN105887609A (en) * | 2016-04-13 | 2016-08-24 | 浙江泽汉环境科技有限公司 | Method for constructing ecological infiltration pavement in sponge city |
| CN105900808A (en) * | 2016-04-25 | 2016-08-31 | 北京克林纳奇新材料科技有限公司 | Environment-friendly light porous simulated soil cultivation medium body and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413137A (en) * | 2018-01-18 | 2018-08-17 | 华北水利水电大学 | The green material of Life cycle and its application |
| CN109516886A (en) * | 2018-11-02 | 2019-03-26 | 珠海南德海绵城市建设管理有限公司 | Permeable medium of a kind of sponge urban soil improvement biochemistry and the preparation method and application thereof |
| CN112352493A (en) * | 2020-10-24 | 2021-02-12 | 湖南高尔园林绿化工程有限公司 | Sponge urban ecological moisturizing system and application thereof in urban engineering |
| CN112314100A (en) * | 2020-11-08 | 2021-02-05 | 方广湖 | Quick treatment method for frozen hardened soil |
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Effective date of registration: 20190322 Address after: 4 floors, 391-393 Dongda Ming Road, Hongkou District, Shanghai 200000 Applicant after: Shanghai Renye Environmental Protection Technology Co., Ltd. Address before: 2000 65 1-2 floors of 4 blocks, 1628 Lizheng Road, Shuyuan Town, Pudong New Area, Shanghai Applicant before: Shanghai Creek Environment Engineering Co., Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170829 |
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| WD01 | Invention patent application deemed withdrawn after publication |