JPS57142096U - - Google Patents

Info

Publication number
JPS57142096U
JPS57142096U JP2685581U JP2685581U JPS57142096U JP S57142096 U JPS57142096 U JP S57142096U JP 2685581 U JP2685581 U JP 2685581U JP 2685581 U JP2685581 U JP 2685581U JP S57142096 U JPS57142096 U JP S57142096U
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
JP2685581U
Other languages
Japanese (ja)
Other versions
JPS624629Y2 (en
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 JP1981026855U priority Critical patent/JPS624629Y2/ja
Publication of JPS57142096U publication Critical patent/JPS57142096U/ja
Application granted granted Critical
Publication of JPS624629Y2 publication Critical patent/JPS624629Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1981026855U 1981-02-26 1981-02-26 Expired JPS624629Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981026855U JPS624629Y2 (en) 1981-02-26 1981-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981026855U JPS624629Y2 (en) 1981-02-26 1981-02-26

Publications (2)

Publication Number Publication Date
JPS57142096U true JPS57142096U (en) 1982-09-06
JPS624629Y2 JPS624629Y2 (en) 1987-02-02

Family

ID=29824581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981026855U Expired JPS624629Y2 (en) 1981-02-26 1981-02-26

Country Status (1)

Country Link
JP (1) JPS624629Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985098A (en) * 1982-11-04 1984-05-16 大豊建設株式会社 Shield drilling machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554452A (en) * 1978-06-27 1980-01-12 Kumagai Gumi Co Ltd Method and device for shieldinggtype excavation of tunnel
JPS5565698A (en) * 1978-11-06 1980-05-17 Hitachi Shipbuilding Eng Co Method of controlling faceemaintaining pressure of shielding excavator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554452A (en) * 1978-06-27 1980-01-12 Kumagai Gumi Co Ltd Method and device for shieldinggtype excavation of tunnel
JPS5565698A (en) * 1978-11-06 1980-05-17 Hitachi Shipbuilding Eng Co Method of controlling faceemaintaining pressure of shielding excavator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985098A (en) * 1982-11-04 1984-05-16 大豊建設株式会社 Shield drilling machine

Also Published As

Publication number Publication date
JPS624629Y2 (en) 1987-02-02

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