JPS579518Y2 - - Google Patents

Info

Publication number
JPS579518Y2
JPS579518Y2 JP1977062456U JP6245677U JPS579518Y2 JP S579518 Y2 JPS579518 Y2 JP S579518Y2 JP 1977062456 U JP1977062456 U JP 1977062456U JP 6245677 U JP6245677 U JP 6245677U JP S579518 Y2 JPS579518 Y2 JP S579518Y2
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
JP1977062456U
Other languages
Japanese (ja)
Other versions
JPS53156308U (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 JP1977062456U priority Critical patent/JPS579518Y2/ja
Publication of JPS53156308U publication Critical patent/JPS53156308U/ja
Application granted granted Critical
Publication of JPS579518Y2 publication Critical patent/JPS579518Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1977062456U 1977-05-16 1977-05-16 Expired JPS579518Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977062456U JPS579518Y2 (enrdf_load_stackoverflow) 1977-05-16 1977-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977062456U JPS579518Y2 (enrdf_load_stackoverflow) 1977-05-16 1977-05-16

Publications (2)

Publication Number Publication Date
JPS53156308U JPS53156308U (enrdf_load_stackoverflow) 1978-12-08
JPS579518Y2 true JPS579518Y2 (enrdf_load_stackoverflow) 1982-02-23

Family

ID=28964727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977062456U Expired JPS579518Y2 (enrdf_load_stackoverflow) 1977-05-16 1977-05-16

Country Status (1)

Country Link
JP (1) JPS579518Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922406A (enrdf_load_stackoverflow) * 1972-06-21 1974-02-27

Also Published As

Publication number Publication date
JPS53156308U (enrdf_load_stackoverflow) 1978-12-08

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