JPH0417671Y2 - - Google Patents

Info

Publication number
JPH0417671Y2
JPH0417671Y2 JP2264487U JP2264487U JPH0417671Y2 JP H0417671 Y2 JPH0417671 Y2 JP H0417671Y2 JP 2264487 U JP2264487 U JP 2264487U JP 2264487 U JP2264487 U JP 2264487U JP H0417671 Y2 JPH0417671 Y2 JP H0417671Y2
Authority
JP
Japan
Prior art keywords
tube
auger
shoe
tip
leading
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
JP2264487U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63130584U (OSRAM
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 JP2264487U priority Critical patent/JPH0417671Y2/ja
Publication of JPS63130584U publication Critical patent/JPS63130584U/ja
Application granted granted Critical
Publication of JPH0417671Y2 publication Critical patent/JPH0417671Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2264487U 1987-02-18 1987-02-18 Expired JPH0417671Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2264487U JPH0417671Y2 (OSRAM) 1987-02-18 1987-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2264487U JPH0417671Y2 (OSRAM) 1987-02-18 1987-02-18

Publications (2)

Publication Number Publication Date
JPS63130584U JPS63130584U (OSRAM) 1988-08-26
JPH0417671Y2 true JPH0417671Y2 (OSRAM) 1992-04-20

Family

ID=30820224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2264487U Expired JPH0417671Y2 (OSRAM) 1987-02-18 1987-02-18

Country Status (1)

Country Link
JP (1) JPH0417671Y2 (OSRAM)

Also Published As

Publication number Publication date
JPS63130584U (OSRAM) 1988-08-26

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