JPH0220308Y2 - - Google Patents

Info

Publication number
JPH0220308Y2
JPH0220308Y2 JP1984100240U JP10024084U JPH0220308Y2 JP H0220308 Y2 JPH0220308 Y2 JP H0220308Y2 JP 1984100240 U JP1984100240 U JP 1984100240U JP 10024084 U JP10024084 U JP 10024084U JP H0220308 Y2 JPH0220308 Y2 JP H0220308Y2
Authority
JP
Japan
Prior art keywords
diameter pipe
pipe
small diameter
large diameter
socket
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
JP1984100240U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6115396U (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 JP10024084U priority Critical patent/JPS6115396U/ja
Publication of JPS6115396U publication Critical patent/JPS6115396U/ja
Application granted granted Critical
Publication of JPH0220308Y2 publication Critical patent/JPH0220308Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP10024084U 1984-07-02 1984-07-02 推進工法用管 Granted JPS6115396U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10024084U JPS6115396U (ja) 1984-07-02 1984-07-02 推進工法用管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10024084U JPS6115396U (ja) 1984-07-02 1984-07-02 推進工法用管

Publications (2)

Publication Number Publication Date
JPS6115396U JPS6115396U (ja) 1986-01-29
JPH0220308Y2 true JPH0220308Y2 (en]) 1990-06-04

Family

ID=30659706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10024084U Granted JPS6115396U (ja) 1984-07-02 1984-07-02 推進工法用管

Country Status (1)

Country Link
JP (1) JPS6115396U (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111797A (en) * 1980-02-07 1981-09-03 Gorou Shigematsu Porous pipe body and method of its propelling burying construction

Also Published As

Publication number Publication date
JPS6115396U (ja) 1986-01-29

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