JPS63201281U - - Google Patents

Info

Publication number
JPS63201281U
JPS63201281U JP9272887U JP9272887U JPS63201281U JP S63201281 U JPS63201281 U JP S63201281U JP 9272887 U JP9272887 U JP 9272887U JP 9272887 U JP9272887 U JP 9272887U JP S63201281 U JPS63201281 U JP S63201281U
Authority
JP
Japan
Prior art keywords
steel pipe
pipe
propulsion
joint
steel
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
JP9272887U
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 JP9272887U priority Critical patent/JPS63201281U/ja
Publication of JPS63201281U publication Critical patent/JPS63201281U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Joints With Sleeves (AREA)
JP9272887U 1987-06-18 1987-06-18 Pending JPS63201281U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9272887U JPS63201281U (ko) 1987-06-18 1987-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9272887U JPS63201281U (ko) 1987-06-18 1987-06-18

Publications (1)

Publication Number Publication Date
JPS63201281U true JPS63201281U (ko) 1988-12-26

Family

ID=30954688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9272887U Pending JPS63201281U (ko) 1987-06-18 1987-06-18

Country Status (1)

Country Link
JP (1) JPS63201281U (ko)

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