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KR890013429U - 준설기 - Google Patents

준설기

Info

Publication number
KR890013429U
KR890013429U KR2019870022202U KR870022202U KR890013429U KR 890013429 U KR890013429 U KR 890013429U KR 2019870022202 U KR2019870022202 U KR 2019870022202U KR 870022202 U KR870022202 U KR 870022202U KR 890013429 U KR890013429 U KR 890013429U
Authority
KR
South Korea
Prior art keywords
dredger
Prior art date
Application number
KR2019870022202U
Other languages
English (en)
Other versions
KR910001748Y1 (ko
Inventor
이문영
Original Assignee
이문영
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이문영 filed Critical 이문영
Priority to KR2019870022202U priority Critical patent/KR910001748Y1/ko
Publication of KR890013429U publication Critical patent/KR890013429U/ko
Application granted granted Critical
Publication of KR910001748Y1 publication Critical patent/KR910001748Y1/ko

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F7/00Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/10Wheeled apparatus for emptying sewers or cesspools

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Sludge (AREA)
KR2019870022202U 1987-12-17 1987-12-17 준설기 KR910001748Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870022202U KR910001748Y1 (ko) 1987-12-17 1987-12-17 준설기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870022202U KR910001748Y1 (ko) 1987-12-17 1987-12-17 준설기

Publications (2)

Publication Number Publication Date
KR890013429U true KR890013429U (ko) 1989-08-08
KR910001748Y1 KR910001748Y1 (ko) 1991-03-22

Family

ID=19270389

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870022202U KR910001748Y1 (ko) 1987-12-17 1987-12-17 준설기

Country Status (1)

Country Link
KR (1) KR910001748Y1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030018512A (ko) * 2001-08-30 2003-03-06 봉화토건 합자회사 오, 우수받이 연결관의 준설장치 및 방법
KR100399216B1 (ko) * 2000-08-31 2003-09-19 모악개발 주식회사 주행식 오거스크류 펌프를 이용한 준설장치 및 이를이용한 무매연 무소음 무굴착식 차집관거 준설공법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100399216B1 (ko) * 2000-08-31 2003-09-19 모악개발 주식회사 주행식 오거스크류 펌프를 이용한 준설장치 및 이를이용한 무매연 무소음 무굴착식 차집관거 준설공법
KR20030018512A (ko) * 2001-08-30 2003-03-06 봉화토건 합자회사 오, 우수받이 연결관의 준설장치 및 방법

Also Published As

Publication number Publication date
KR910001748Y1 (ko) 1991-03-22

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19871217

UA0201 Request for examination

Patent event date: 19871217

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19910219

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19910624

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19910920

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19910920

UR1001 Payment of annual fee

Payment date: 19940915

Start annual number: 4

End annual number: 4

UR1001 Payment of annual fee

Payment date: 19950320

Start annual number: 5

End annual number: 6

FPAY Annual fee payment

Payment date: 19970430

Year of fee payment: 7

UR1001 Payment of annual fee

Payment date: 19970430

Start annual number: 7

End annual number: 7

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee