JPS57187893U - - Google Patents

Info

Publication number
JPS57187893U
JPS57187893U JP7137881U JP7137881U JPS57187893U JP S57187893 U JPS57187893 U JP S57187893U JP 7137881 U JP7137881 U JP 7137881U JP 7137881 U JP7137881 U JP 7137881U JP S57187893 U JPS57187893 U JP S57187893U
Authority
JP
Japan
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.)
Granted
Application number
JP7137881U
Other languages
Japanese (ja)
Other versions
JPS6214236Y2 (https=
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 JP1981071378U priority Critical patent/JPS6214236Y2/ja
Publication of JPS57187893U publication Critical patent/JPS57187893U/ja
Application granted granted Critical
Publication of JPS6214236Y2 publication Critical patent/JPS6214236Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1981071378U 1981-05-21 1981-05-21 Expired JPS6214236Y2 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981071378U JPS6214236Y2 (https=) 1981-05-21 1981-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981071378U JPS6214236Y2 (https=) 1981-05-21 1981-05-21

Publications (2)

Publication Number Publication Date
JPS57187893U true JPS57187893U (https=) 1982-11-29
JPS6214236Y2 JPS6214236Y2 (https=) 1987-04-11

Family

ID=29867173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981071378U Expired JPS6214236Y2 (https=) 1981-05-21 1981-05-21

Country Status (1)

Country Link
JP (1) JPS6214236Y2 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51158633U (https=) * 1975-06-12 1976-12-17
JPS5390383U (https=) * 1976-12-24 1978-07-24
JPS5689695A (en) * 1979-12-18 1981-07-21 Hitachi Construction Machinery Tunnel excavator
JPS57160396U (https=) * 1981-04-02 1982-10-08

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51158633U (https=) * 1975-06-12 1976-12-17
JPS5390383U (https=) * 1976-12-24 1978-07-24
JPS5689695A (en) * 1979-12-18 1981-07-21 Hitachi Construction Machinery Tunnel excavator
JPS57160396U (https=) * 1981-04-02 1982-10-08

Also Published As

Publication number Publication date
JPS6214236Y2 (https=) 1987-04-11

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