JPH0248503Y2 - - Google Patents

Info

Publication number
JPH0248503Y2
JPH0248503Y2 JP1985005723U JP572385U JPH0248503Y2 JP H0248503 Y2 JPH0248503 Y2 JP H0248503Y2 JP 1985005723 U JP1985005723 U JP 1985005723U JP 572385 U JP572385 U JP 572385U JP H0248503 Y2 JPH0248503 Y2 JP H0248503Y2
Authority
JP
Japan
Prior art keywords
underdrain
water
shaped
collection
pipes
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
JP1985005723U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61121227U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Priority to JP1985005723U priority Critical patent/JPH0248503Y2/ja
Publication of JPS61121227U publication Critical patent/JPS61121227U/ja
Application granted granted Critical
Publication of JPH0248503Y2 publication Critical patent/JPH0248503Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
JP1985005723U 1985-01-18 1985-01-18 Expired JPH0248503Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985005723U JPH0248503Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-01-18 1985-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985005723U JPH0248503Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-01-18 1985-01-18

Publications (2)

Publication Number Publication Date
JPS61121227U JPS61121227U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-07-31
JPH0248503Y2 true JPH0248503Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-19

Family

ID=30482491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985005723U Expired JPH0248503Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-01-18 1985-01-18

Country Status (1)

Country Link
JP (1) JPH0248503Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6480617A (en) * 1987-09-22 1989-03-27 Akio Yamamoto Construction of underdrainage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4210054Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1965-12-18 1967-06-01
JPS56105013A (en) * 1980-01-24 1981-08-21 Akio Yamamoto Method of construction of blind drainage

Also Published As

Publication number Publication date
JPS61121227U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-07-31

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