JPS63156290U - - Google Patents

Info

Publication number
JPS63156290U
JPS63156290U JP4568487U JP4568487U JPS63156290U JP S63156290 U JPS63156290 U JP S63156290U JP 4568487 U JP4568487 U JP 4568487U JP 4568487 U JP4568487 U JP 4568487U JP S63156290 U JPS63156290 U JP S63156290U
Authority
JP
Japan
Prior art keywords
pilot
underground
pipe
main body
small diameter
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
JP4568487U
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 JP4568487U priority Critical patent/JPS63156290U/ja
Publication of JPS63156290U publication Critical patent/JPS63156290U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP4568487U 1987-03-30 1987-03-30 Pending JPS63156290U (US08124317-20120228-C00060.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4568487U JPS63156290U (US08124317-20120228-C00060.png) 1987-03-30 1987-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4568487U JPS63156290U (US08124317-20120228-C00060.png) 1987-03-30 1987-03-30

Publications (1)

Publication Number Publication Date
JPS63156290U true JPS63156290U (US08124317-20120228-C00060.png) 1988-10-13

Family

ID=30864645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4568487U Pending JPS63156290U (US08124317-20120228-C00060.png) 1987-03-30 1987-03-30

Country Status (1)

Country Link
JP (1) JPS63156290U (US08124317-20120228-C00060.png)

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