JPS5552500A - Shielded excavation machine - Google Patents

Shielded excavation machine

Info

Publication number
JPS5552500A
JPS5552500A JP12550478A JP12550478A JPS5552500A JP S5552500 A JPS5552500 A JP S5552500A JP 12550478 A JP12550478 A JP 12550478A JP 12550478 A JP12550478 A JP 12550478A JP S5552500 A JPS5552500 A JP S5552500A
Authority
JP
Japan
Prior art keywords
excavation machine
shielded
shielded excavation
machine
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.)
Granted
Application number
JP12550478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS633119B2 (cg-RX-API-DMAC7.html
Inventor
Hiroshi Hoshina
Toshiaki Katagiri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP12550478A priority Critical patent/JPS5552500A/ja
Publication of JPS5552500A publication Critical patent/JPS5552500A/ja
Publication of JPS633119B2 publication Critical patent/JPS633119B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP12550478A 1978-10-12 1978-10-12 Shielded excavation machine Granted JPS5552500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12550478A JPS5552500A (en) 1978-10-12 1978-10-12 Shielded excavation machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12550478A JPS5552500A (en) 1978-10-12 1978-10-12 Shielded excavation machine

Publications (2)

Publication Number Publication Date
JPS5552500A true JPS5552500A (en) 1980-04-16
JPS633119B2 JPS633119B2 (cg-RX-API-DMAC7.html) 1988-01-21

Family

ID=14911747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12550478A Granted JPS5552500A (en) 1978-10-12 1978-10-12 Shielded excavation machine

Country Status (1)

Country Link
JP (1) JPS5552500A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133697U (cg-RX-API-DMAC7.html) * 1981-02-13 1982-08-20

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030373A (cg-RX-API-DMAC7.html) * 1973-07-20 1975-03-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030373A (cg-RX-API-DMAC7.html) * 1973-07-20 1975-03-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133697U (cg-RX-API-DMAC7.html) * 1981-02-13 1982-08-20

Also Published As

Publication number Publication date
JPS633119B2 (cg-RX-API-DMAC7.html) 1988-01-21

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