KR930014461U - Civil construction drainage pipe - Google Patents

Civil construction drainage pipe

Info

Publication number
KR930014461U
KR930014461U KR2019910022123U KR910022123U KR930014461U KR 930014461 U KR930014461 U KR 930014461U KR 2019910022123 U KR2019910022123 U KR 2019910022123U KR 910022123 U KR910022123 U KR 910022123U KR 930014461 U KR930014461 U KR 930014461U
Authority
KR
South Korea
Prior art keywords
drainage pipe
civil construction
construction drainage
civil
pipe
Prior art date
Application number
KR2019910022123U
Other languages
Korean (ko)
Other versions
KR950007887Y1 (en
Inventor
이우동
Original Assignee
이우동
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 이우동 filed Critical 이우동
Priority to KR2019910022123U priority Critical patent/KR950007887Y1/en
Publication of KR930014461U publication Critical patent/KR930014461U/en
Application granted granted Critical
Publication of KR950007887Y1 publication Critical patent/KR950007887Y1/en

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)
  • Rigid Pipes And Flexible Pipes (AREA)
KR2019910022123U 1991-12-10 1991-12-10 A drain pipe KR950007887Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910022123U KR950007887Y1 (en) 1991-12-10 1991-12-10 A drain pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910022123U KR950007887Y1 (en) 1991-12-10 1991-12-10 A drain pipe

Publications (2)

Publication Number Publication Date
KR930014461U true KR930014461U (en) 1993-07-27
KR950007887Y1 KR950007887Y1 (en) 1995-09-25

Family

ID=19324135

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910022123U KR950007887Y1 (en) 1991-12-10 1991-12-10 A drain pipe

Country Status (1)

Country Link
KR (1) KR950007887Y1 (en)

Also Published As

Publication number Publication date
KR950007887Y1 (en) 1995-09-25

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee