JPS4939931A - - Google Patents

Info

Publication number
JPS4939931A
JPS4939931A JP8529972A JP8529972A JPS4939931A JP S4939931 A JPS4939931 A JP S4939931A JP 8529972 A JP8529972 A JP 8529972A JP 8529972 A JP8529972 A JP 8529972A JP S4939931 A JPS4939931 A JP S4939931A
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
JP8529972A
Other languages
Japanese (ja)
Other versions
JPS5021767B2 (cs
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 JP8529972A priority Critical patent/JPS5021767B2/ja
Publication of JPS4939931A publication Critical patent/JPS4939931A/ja
Publication of JPS5021767B2 publication Critical patent/JPS5021767B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Bulkheads Adapted To Foundation Construction (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP8529972A 1972-08-28 1972-08-28 Expired JPS5021767B2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8529972A JPS5021767B2 (cs) 1972-08-28 1972-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8529972A JPS5021767B2 (cs) 1972-08-28 1972-08-28

Publications (2)

Publication Number Publication Date
JPS4939931A true JPS4939931A (cs) 1974-04-15
JPS5021767B2 JPS5021767B2 (cs) 1975-07-25

Family

ID=13854697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8529972A Expired JPS5021767B2 (cs) 1972-08-28 1972-08-28

Country Status (1)

Country Link
JP (1) JPS5021767B2 (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442973U (cs) * 1977-08-26 1979-03-23
JPS5677495A (en) * 1979-11-24 1981-06-25 Nippon Telegraph & Telephone Fractionating type tunnel constructing method
JPS56145307U (cs) * 1980-03-31 1981-11-02

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442973U (cs) * 1977-08-26 1979-03-23
JPS5677495A (en) * 1979-11-24 1981-06-25 Nippon Telegraph & Telephone Fractionating type tunnel constructing method
JPS56145307U (cs) * 1980-03-31 1981-11-02

Also Published As

Publication number Publication date
JPS5021767B2 (cs) 1975-07-25

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