JPS4888743A - - Google Patents

Info

Publication number
JPS4888743A
JPS4888743A JP1966372A JP1966372A JPS4888743A JP S4888743 A JPS4888743 A JP S4888743A JP 1966372 A JP1966372 A JP 1966372A JP 1966372 A JP1966372 A JP 1966372A JP S4888743 A JPS4888743 A JP S4888743A
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.)
Pending
Application number
JP1966372A
Other languages
Japanese (ja)
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 JP1966372A priority Critical patent/JPS4888743A/ja
Publication of JPS4888743A publication Critical patent/JPS4888743A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1966372A 1972-02-28 1972-02-28 Pending JPS4888743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1966372A JPS4888743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-28 1972-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1966372A JPS4888743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
JPS4888743A true JPS4888743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-20

Family

ID=12005469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1966372A Pending JPS4888743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-28 1972-02-28

Country Status (1)

Country Link
JP (1) JPS4888743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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