KR910002727U - Culvert - Google Patents

Culvert

Info

Publication number
KR910002727U
KR910002727U KR2019890009750U KR890009750U KR910002727U KR 910002727 U KR910002727 U KR 910002727U KR 2019890009750 U KR2019890009750 U KR 2019890009750U KR 890009750 U KR890009750 U KR 890009750U KR 910002727 U KR910002727 U KR 910002727U
Authority
KR
South Korea
Prior art keywords
culvert
Prior art date
Application number
KR2019890009750U
Other languages
Korean (ko)
Other versions
KR920001687Y1 (en
Inventor
윤인수
Original Assignee
윤인수
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 윤인수 filed Critical 윤인수
Priority to KR2019890009750U priority Critical patent/KR920001687Y1/en
Publication of KR910002727U publication Critical patent/KR910002727U/en
Application granted granted Critical
Publication of KR920001687Y1 publication Critical patent/KR920001687Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • E03F9/007—Devices providing a flushing surge

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)
  • Sewage (AREA)
KR2019890009750U 1989-07-04 1989-07-04 Device for draining sludge KR920001687Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890009750U KR920001687Y1 (en) 1989-07-04 1989-07-04 Device for draining sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890009750U KR920001687Y1 (en) 1989-07-04 1989-07-04 Device for draining sludge

Publications (2)

Publication Number Publication Date
KR910002727U true KR910002727U (en) 1991-02-26
KR920001687Y1 KR920001687Y1 (en) 1992-03-09

Family

ID=19287939

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890009750U KR920001687Y1 (en) 1989-07-04 1989-07-04 Device for draining sludge

Country Status (1)

Country Link
KR (1) KR920001687Y1 (en)

Also Published As

Publication number Publication date
KR920001687Y1 (en) 1992-03-09

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee