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 (pt
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 (pt)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=29867173

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS6214236Y2 (pt)

Citations (4)

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

Also Published As

Publication number Publication date
JPS6214236Y2 (pt) 1987-04-11

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