JPS6129815Y2 - - Google Patents

Info

Publication number
JPS6129815Y2
JPS6129815Y2 JP1978072583U JP7258378U JPS6129815Y2 JP S6129815 Y2 JPS6129815 Y2 JP S6129815Y2 JP 1978072583 U JP1978072583 U JP 1978072583U JP 7258378 U JP7258378 U JP 7258378U JP S6129815 Y2 JPS6129815 Y2 JP S6129815Y2
Authority
JP
Japan
Prior art keywords
support frame
leader
drive device
rotary drive
excavation
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
JP1978072583U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54174202U (en, 2012
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 JP1978072583U priority Critical patent/JPS6129815Y2/ja
Publication of JPS54174202U publication Critical patent/JPS54174202U/ja
Application granted granted Critical
Publication of JPS6129815Y2 publication Critical patent/JPS6129815Y2/ja
Expired legal-status Critical Current

Links

JP1978072583U 1978-05-29 1978-05-29 Expired JPS6129815Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978072583U JPS6129815Y2 (en, 2012) 1978-05-29 1978-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978072583U JPS6129815Y2 (en, 2012) 1978-05-29 1978-05-29

Publications (2)

Publication Number Publication Date
JPS54174202U JPS54174202U (en, 2012) 1979-12-08
JPS6129815Y2 true JPS6129815Y2 (en, 2012) 1986-09-02

Family

ID=28984403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978072583U Expired JPS6129815Y2 (en, 2012) 1978-05-29 1978-05-29

Country Status (1)

Country Link
JP (1) JPS6129815Y2 (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS454605Y1 (en, 2012) * 1965-12-14 1970-03-03

Also Published As

Publication number Publication date
JPS54174202U (en, 2012) 1979-12-08

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