JPS566550Y2 - - Google Patents

Info

Publication number
JPS566550Y2
JPS566550Y2 JP1976068987U JP6898776U JPS566550Y2 JP S566550 Y2 JPS566550 Y2 JP S566550Y2 JP 1976068987 U JP1976068987 U JP 1976068987U JP 6898776 U JP6898776 U JP 6898776U JP S566550 Y2 JPS566550 Y2 JP S566550Y2
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
JP1976068987U
Other languages
Japanese (ja)
Other versions
JPS52160223U (enrdf_load_stackoverflow
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 JP1976068987U priority Critical patent/JPS566550Y2/ja
Publication of JPS52160223U publication Critical patent/JPS52160223U/ja
Application granted granted Critical
Publication of JPS566550Y2 publication Critical patent/JPS566550Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1976068987U 1976-05-31 1976-05-31 Expired JPS566550Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976068987U JPS566550Y2 (enrdf_load_stackoverflow) 1976-05-31 1976-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976068987U JPS566550Y2 (enrdf_load_stackoverflow) 1976-05-31 1976-05-31

Publications (2)

Publication Number Publication Date
JPS52160223U JPS52160223U (enrdf_load_stackoverflow) 1977-12-05
JPS566550Y2 true JPS566550Y2 (enrdf_load_stackoverflow) 1981-02-13

Family

ID=28537163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976068987U Expired JPS566550Y2 (enrdf_load_stackoverflow) 1976-05-31 1976-05-31

Country Status (1)

Country Link
JP (1) JPS566550Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023470Y2 (enrdf_load_stackoverflow) * 1972-03-24 1975-07-15
JPS523871Y2 (enrdf_load_stackoverflow) * 1974-09-09 1977-01-27

Also Published As

Publication number Publication date
JPS52160223U (enrdf_load_stackoverflow) 1977-12-05

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