JPH0156209B2 - - Google Patents

Info

Publication number
JPH0156209B2
JPH0156209B2 JP6377284A JP6377284A JPH0156209B2 JP H0156209 B2 JPH0156209 B2 JP H0156209B2 JP 6377284 A JP6377284 A JP 6377284A JP 6377284 A JP6377284 A JP 6377284A JP H0156209 B2 JPH0156209 B2 JP H0156209B2
Authority
JP
Japan
Prior art keywords
strand
group
cylinder
strand group
strands
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP6377284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60208508A (ja
Inventor
Takeshi Hasenami
Shinji Fujioka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainippon Plastics Co Ltd
Original Assignee
Dainippon Plastics Co Ltd
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 Dainippon Plastics Co Ltd filed Critical Dainippon Plastics Co Ltd
Priority to JP6377284A priority Critical patent/JPS60208508A/ja
Publication of JPS60208508A publication Critical patent/JPS60208508A/ja
Publication of JPH0156209B2 publication Critical patent/JPH0156209B2/ja
Granted legal-status Critical Current

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)
JP6377284A 1984-03-31 1984-03-31 合成樹脂製暗渠排水管 Granted JPS60208508A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6377284A JPS60208508A (ja) 1984-03-31 1984-03-31 合成樹脂製暗渠排水管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6377284A JPS60208508A (ja) 1984-03-31 1984-03-31 合成樹脂製暗渠排水管

Publications (2)

Publication Number Publication Date
JPS60208508A JPS60208508A (ja) 1985-10-21
JPH0156209B2 true JPH0156209B2 (en]) 1989-11-29

Family

ID=13238991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6377284A Granted JPS60208508A (ja) 1984-03-31 1984-03-31 合成樹脂製暗渠排水管

Country Status (1)

Country Link
JP (1) JPS60208508A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3902927B2 (ja) * 2001-08-10 2007-04-11 日本化学販売株式会社 排水管

Also Published As

Publication number Publication date
JPS60208508A (ja) 1985-10-21

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