JPS5543200Y2 - - Google Patents

Info

Publication number
JPS5543200Y2
JPS5543200Y2 JP1976155732U JP15573276U JPS5543200Y2 JP S5543200 Y2 JPS5543200 Y2 JP S5543200Y2 JP 1976155732 U JP1976155732 U JP 1976155732U JP 15573276 U JP15573276 U JP 15573276U JP S5543200 Y2 JPS5543200 Y2 JP S5543200Y2
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.)
Expired
Application number
JP1976155732U
Other languages
Japanese (ja)
Other versions
JPS5373739U (enrdf_load_html_response
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 JP1976155732U priority Critical patent/JPS5543200Y2/ja
Publication of JPS5373739U publication Critical patent/JPS5373739U/ja
Application granted granted Critical
Publication of JPS5543200Y2 publication Critical patent/JPS5543200Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1976155732U 1976-11-20 1976-11-20 Expired JPS5543200Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976155732U JPS5543200Y2 (enrdf_load_html_response) 1976-11-20 1976-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976155732U JPS5543200Y2 (enrdf_load_html_response) 1976-11-20 1976-11-20

Publications (2)

Publication Number Publication Date
JPS5373739U JPS5373739U (enrdf_load_html_response) 1978-06-20
JPS5543200Y2 true JPS5543200Y2 (enrdf_load_html_response) 1980-10-09

Family

ID=28763835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976155732U Expired JPS5543200Y2 (enrdf_load_html_response) 1976-11-20 1976-11-20

Country Status (1)

Country Link
JP (1) JPS5543200Y2 (enrdf_load_html_response)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437350A (en) * 1972-06-22 1976-05-26 Nat Res Dev Tunnelling apparatus

Also Published As

Publication number Publication date
JPS5373739U (enrdf_load_html_response) 1978-06-20

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