KR930011140U - Synthetic resin drain pipe - Google Patents

Synthetic resin drain pipe

Info

Publication number
KR930011140U
KR930011140U KR2019910019735U KR910019735U KR930011140U KR 930011140 U KR930011140 U KR 930011140U KR 2019910019735 U KR2019910019735 U KR 2019910019735U KR 910019735 U KR910019735 U KR 910019735U KR 930011140 U KR930011140 U KR 930011140U
Authority
KR
South Korea
Prior art keywords
synthetic resin
drain pipe
resin drain
pipe
synthetic
Prior art date
Application number
KR2019910019735U
Other languages
Korean (ko)
Other versions
KR930008540Y1 (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 KR2019910019735U priority Critical patent/KR930008540Y1/en
Publication of KR930011140U publication Critical patent/KR930011140U/en
Application granted granted Critical
Publication of KR930008540Y1 publication Critical patent/KR930008540Y1/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)
  • Rigid Pipes And Flexible Pipes (AREA)
KR2019910019735U 1991-11-18 1991-11-18 Plastic open channel KR930008540Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910019735U KR930008540Y1 (en) 1991-11-18 1991-11-18 Plastic open channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910019735U KR930008540Y1 (en) 1991-11-18 1991-11-18 Plastic open channel

Publications (2)

Publication Number Publication Date
KR930011140U true KR930011140U (en) 1993-06-24
KR930008540Y1 KR930008540Y1 (en) 1993-12-23

Family

ID=19322395

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910019735U KR930008540Y1 (en) 1991-11-18 1991-11-18 Plastic open channel

Country Status (1)

Country Link
KR (1) KR930008540Y1 (en)

Also Published As

Publication number Publication date
KR930008540Y1 (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: 19961213

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee