KR930011139U - Synthetic resin drain pipe - Google Patents

Synthetic resin drain pipe

Info

Publication number
KR930011139U
KR930011139U KR2019910018960U KR910018960U KR930011139U KR 930011139 U KR930011139 U KR 930011139U KR 2019910018960 U KR2019910018960 U KR 2019910018960U KR 910018960 U KR910018960 U KR 910018960U KR 930011139 U KR930011139 U KR 930011139U
Authority
KR
South Korea
Prior art keywords
synthetic resin
drain pipe
resin drain
pipe
synthetic
Prior art date
Application number
KR2019910018960U
Other languages
Korean (ko)
Other versions
KR930008539Y1 (en
Inventor
변무원
Original Assignee
변무원
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 변무원 filed Critical 변무원
Priority to KR2019910018960U priority Critical patent/KR930008539Y1/en
Publication of KR930011139U publication Critical patent/KR930011139U/en
Application granted granted Critical
Publication of KR930008539Y1 publication Critical patent/KR930008539Y1/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)
  • Sewage (AREA)
KR2019910018960U 1991-11-08 1991-11-08 Plastic open channel KR930008539Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910018960U KR930008539Y1 (en) 1991-11-08 1991-11-08 Plastic open channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910018960U KR930008539Y1 (en) 1991-11-08 1991-11-08 Plastic open channel

Publications (2)

Publication Number Publication Date
KR930011139U true KR930011139U (en) 1993-06-24
KR930008539Y1 KR930008539Y1 (en) 1993-12-23

Family

ID=19321862

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910018960U KR930008539Y1 (en) 1991-11-08 1991-11-08 Plastic open channel

Country Status (1)

Country Link
KR (1) KR930008539Y1 (en)

Also Published As

Publication number Publication date
KR930008539Y1 (en) 1993-12-23

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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
FPAY Annual fee payment

Payment date: 20001209

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee