KR910009174U - 배수관 - Google Patents

배수관

Info

Publication number
KR910009174U
KR910009174U KR2019890016528U KR890016528U KR910009174U KR 910009174 U KR910009174 U KR 910009174U KR 2019890016528 U KR2019890016528 U KR 2019890016528U KR 890016528 U KR890016528 U KR 890016528U KR 910009174 U KR910009174 U KR 910009174U
Authority
KR
South Korea
Prior art keywords
drain
Prior art date
Application number
KR2019890016528U
Other languages
English (en)
Other versions
KR920007180Y1 (ko
Inventor
유창하
Original Assignee
옥산진흥 주식회사
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 옥산진흥 주식회사 filed Critical 옥산진흥 주식회사
Priority to KR2019890016528U priority Critical patent/KR920007180Y1/ko
Publication of KR910009174U publication Critical patent/KR910009174U/ko
Application granted granted Critical
Publication of KR920007180Y1 publication Critical patent/KR920007180Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
KR2019890016528U 1989-11-09 1989-11-09 배수관 KR920007180Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890016528U KR920007180Y1 (ko) 1989-11-09 1989-11-09 배수관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890016528U KR920007180Y1 (ko) 1989-11-09 1989-11-09 배수관

Publications (2)

Publication Number Publication Date
KR910009174U true KR910009174U (ko) 1991-06-28
KR920007180Y1 KR920007180Y1 (ko) 1992-10-08

Family

ID=19291635

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890016528U KR920007180Y1 (ko) 1989-11-09 1989-11-09 배수관

Country Status (1)

Country Link
KR (1) KR920007180Y1 (ko)

Also Published As

Publication number Publication date
KR920007180Y1 (ko) 1992-10-08

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee