JPS5520880Y2 - - Google Patents

Info

Publication number
JPS5520880Y2
JPS5520880Y2 JP1976074403U JP7440376U JPS5520880Y2 JP S5520880 Y2 JPS5520880 Y2 JP S5520880Y2 JP 1976074403 U JP1976074403 U JP 1976074403U JP 7440376 U JP7440376 U JP 7440376U JP S5520880 Y2 JPS5520880 Y2 JP S5520880Y2
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
JP1976074403U
Other languages
Japanese (ja)
Other versions
JPS52165525U (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 JP1976074403U priority Critical patent/JPS5520880Y2/ja
Publication of JPS52165525U publication Critical patent/JPS52165525U/ja
Application granted granted Critical
Publication of JPS5520880Y2 publication Critical patent/JPS5520880Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1976074403U 1976-06-10 1976-06-10 Expired JPS5520880Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976074403U JPS5520880Y2 (enrdf_load_stackoverflow) 1976-06-10 1976-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976074403U JPS5520880Y2 (enrdf_load_stackoverflow) 1976-06-10 1976-06-10

Publications (2)

Publication Number Publication Date
JPS52165525U JPS52165525U (enrdf_load_stackoverflow) 1977-12-15
JPS5520880Y2 true JPS5520880Y2 (enrdf_load_stackoverflow) 1980-05-19

Family

ID=28547546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976074403U Expired JPS5520880Y2 (enrdf_load_stackoverflow) 1976-06-10 1976-06-10

Country Status (1)

Country Link
JP (1) JPS5520880Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5020774B2 (enrdf_load_stackoverflow) * 1971-12-16 1975-07-17

Also Published As

Publication number Publication date
JPS52165525U (enrdf_load_stackoverflow) 1977-12-15

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