JPS4939929A - - Google Patents

Info

Publication number
JPS4939929A
JPS4939929A JP8529772A JP8529772A JPS4939929A JP S4939929 A JPS4939929 A JP S4939929A JP 8529772 A JP8529772 A JP 8529772A JP 8529772 A JP8529772 A JP 8529772A JP S4939929 A JPS4939929 A JP S4939929A
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
JP8529772A
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 JP8529772A priority Critical patent/JPS4939929A/ja
Publication of JPS4939929A publication Critical patent/JPS4939929A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP8529772A 1972-08-28 1972-08-28 Pending JPS4939929A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8529772A JPS4939929A (enrdf_load_stackoverflow) 1972-08-28 1972-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8529772A JPS4939929A (enrdf_load_stackoverflow) 1972-08-28 1972-08-28

Publications (1)

Publication Number Publication Date
JPS4939929A true JPS4939929A (enrdf_load_stackoverflow) 1974-04-15

Family

ID=13854638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8529772A Pending JPS4939929A (enrdf_load_stackoverflow) 1972-08-28 1972-08-28

Country Status (1)

Country Link
JP (1) JPS4939929A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160023A (en) * 1978-06-09 1979-12-18 Uemura Koichi Tunnel structure and its constructing method
JPS6429808U (enrdf_load_stackoverflow) * 1987-08-12 1989-02-22
JPH09287383A (ja) * 1996-04-19 1997-11-04 Makoto Uemura 箱型ルーフ用筒体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160023A (en) * 1978-06-09 1979-12-18 Uemura Koichi Tunnel structure and its constructing method
JPS6429808U (enrdf_load_stackoverflow) * 1987-08-12 1989-02-22
JPH09287383A (ja) * 1996-04-19 1997-11-04 Makoto Uemura 箱型ルーフ用筒体

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