JPS4997434A - - Google Patents

Info

Publication number
JPS4997434A
JPS4997434A JP12942772A JP12942772A JPS4997434A JP S4997434 A JPS4997434 A JP S4997434A JP 12942772 A JP12942772 A JP 12942772A JP 12942772 A JP12942772 A JP 12942772A JP S4997434 A JPS4997434 A JP S4997434A
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
JP12942772A
Other languages
Japanese (ja)
Other versions
JPS561437B2 (cg-RX-API-DMAC7.html
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 JP12942772A priority Critical patent/JPS561437B2/ja
Publication of JPS4997434A publication Critical patent/JPS4997434A/ja
Publication of JPS561437B2 publication Critical patent/JPS561437B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP12942772A 1972-12-25 1972-12-25 Expired JPS561437B2 (cg-RX-API-DMAC7.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12942772A JPS561437B2 (cg-RX-API-DMAC7.html) 1972-12-25 1972-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12942772A JPS561437B2 (cg-RX-API-DMAC7.html) 1972-12-25 1972-12-25

Publications (2)

Publication Number Publication Date
JPS4997434A true JPS4997434A (cg-RX-API-DMAC7.html) 1974-09-14
JPS561437B2 JPS561437B2 (cg-RX-API-DMAC7.html) 1981-01-13

Family

ID=15009213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12942772A Expired JPS561437B2 (cg-RX-API-DMAC7.html) 1972-12-25 1972-12-25

Country Status (1)

Country Link
JP (1) JPS561437B2 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108398A (en) * 1980-11-15 1982-07-06 Gewerk Eisenhuette Westfalia Method and apparatus for excavating underground structure by messer shield

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108398A (en) * 1980-11-15 1982-07-06 Gewerk Eisenhuette Westfalia Method and apparatus for excavating underground structure by messer shield

Also Published As

Publication number Publication date
JPS561437B2 (cg-RX-API-DMAC7.html) 1981-01-13

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