JPH042237Y2 - - Google Patents

Info

Publication number
JPH042237Y2
JPH042237Y2 JP7646986U JP7646986U JPH042237Y2 JP H042237 Y2 JPH042237 Y2 JP H042237Y2 JP 7646986 U JP7646986 U JP 7646986U JP 7646986 U JP7646986 U JP 7646986U JP H042237 Y2 JPH042237 Y2 JP H042237Y2
Authority
JP
Japan
Prior art keywords
pin
propulsion
push jack
rear end
pipe
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
JP7646986U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62190785U (enrdf_load_stackoverflow
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 JP7646986U priority Critical patent/JPH042237Y2/ja
Publication of JPS62190785U publication Critical patent/JPS62190785U/ja
Application granted granted Critical
Publication of JPH042237Y2 publication Critical patent/JPH042237Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7646986U 1986-05-21 1986-05-21 Expired JPH042237Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7646986U JPH042237Y2 (enrdf_load_stackoverflow) 1986-05-21 1986-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7646986U JPH042237Y2 (enrdf_load_stackoverflow) 1986-05-21 1986-05-21

Publications (2)

Publication Number Publication Date
JPS62190785U JPS62190785U (enrdf_load_stackoverflow) 1987-12-04
JPH042237Y2 true JPH042237Y2 (enrdf_load_stackoverflow) 1992-01-24

Family

ID=30923573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7646986U Expired JPH042237Y2 (enrdf_load_stackoverflow) 1986-05-21 1986-05-21

Country Status (1)

Country Link
JP (1) JPH042237Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS62190785U (enrdf_load_stackoverflow) 1987-12-04

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