JPS58120226U - ドレン材 - Google Patents

ドレン材

Info

Publication number
JPS58120226U
JPS58120226U JP1788082U JP1788082U JPS58120226U JP S58120226 U JPS58120226 U JP S58120226U JP 1788082 U JP1788082 U JP 1788082U JP 1788082 U JP1788082 U JP 1788082U JP S58120226 U JPS58120226 U JP S58120226U
Authority
JP
Japan
Prior art keywords
drain pipe
pipe according
large number
plastic sheet
item
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.)
Granted
Application number
JP1788082U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6220499Y2 (enrdf_load_stackoverflow
Inventor
神吉　弘昭
後藤　一太
芳郎 佐藤
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.)
Koyo Sangyo Co Ltd
Original Assignee
Koyo Sangyo 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 Koyo Sangyo Co Ltd filed Critical Koyo Sangyo Co Ltd
Priority to JP1788082U priority Critical patent/JPS58120226U/ja
Publication of JPS58120226U publication Critical patent/JPS58120226U/ja
Application granted granted Critical
Publication of JPS6220499Y2 publication Critical patent/JPS6220499Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Retaining Walls (AREA)
JP1788082U 1982-02-10 1982-02-10 ドレン材 Granted JPS58120226U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1788082U JPS58120226U (ja) 1982-02-10 1982-02-10 ドレン材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1788082U JPS58120226U (ja) 1982-02-10 1982-02-10 ドレン材

Publications (2)

Publication Number Publication Date
JPS58120226U true JPS58120226U (ja) 1983-08-16
JPS6220499Y2 JPS6220499Y2 (enrdf_load_stackoverflow) 1987-05-25

Family

ID=30030157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1788082U Granted JPS58120226U (ja) 1982-02-10 1982-02-10 ドレン材

Country Status (1)

Country Link
JP (1) JPS58120226U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62228515A (ja) * 1986-03-31 1987-10-07 Asahi Chem Ind Co Ltd 排水材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62228515A (ja) * 1986-03-31 1987-10-07 Asahi Chem Ind Co Ltd 排水材

Also Published As

Publication number Publication date
JPS6220499Y2 (enrdf_load_stackoverflow) 1987-05-25

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