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 (en
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 (en)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=28537163

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS566550Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135035B2 (en) * 1971-11-27 1976-09-30

Family Cites Families (2)

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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135035B2 (en) * 1971-11-27 1976-09-30

Also Published As

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

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