JPS61102625U - - Google Patents

Info

Publication number
JPS61102625U
JPS61102625U JP18795584U JP18795584U JPS61102625U JP S61102625 U JPS61102625 U JP S61102625U JP 18795584 U JP18795584 U JP 18795584U JP 18795584 U JP18795584 U JP 18795584U JP S61102625 U JPS61102625 U JP S61102625U
Authority
JP
Japan
Prior art keywords
valleys
peaks
corrugated
wall
cylindrical inner
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.)
Pending
Application number
JP18795584U
Other languages
English (en)
Japanese (ja)
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 JP18795584U priority Critical patent/JPS61102625U/ja
Publication of JPS61102625U publication Critical patent/JPS61102625U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP18795584U 1984-12-10 1984-12-10 Pending JPS61102625U (US20110009641A1-20110113-C00185.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18795584U JPS61102625U (US20110009641A1-20110113-C00185.png) 1984-12-10 1984-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18795584U JPS61102625U (US20110009641A1-20110113-C00185.png) 1984-12-10 1984-12-10

Publications (1)

Publication Number Publication Date
JPS61102625U true JPS61102625U (US20110009641A1-20110113-C00185.png) 1986-06-30

Family

ID=30745430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18795584U Pending JPS61102625U (US20110009641A1-20110113-C00185.png) 1984-12-10 1984-12-10

Country Status (1)

Country Link
JP (1) JPS61102625U (US20110009641A1-20110113-C00185.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS442923Y1 (US20110009641A1-20110113-C00185.png) * 1966-07-07 1969-02-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS442923Y1 (US20110009641A1-20110113-C00185.png) * 1966-07-07 1969-02-03

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