JPS502657Y2 - - Google Patents

Info

Publication number
JPS502657Y2
JPS502657Y2 JP3355271U JP3355271U JPS502657Y2 JP S502657 Y2 JPS502657 Y2 JP S502657Y2 JP 3355271 U JP3355271 U JP 3355271U JP 3355271 U JP3355271 U JP 3355271U JP S502657 Y2 JPS502657 Y2 JP S502657Y2
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
JP3355271U
Other languages
Japanese (ja)
Other versions
JPS4730733U (xx
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 JP3355271U priority Critical patent/JPS502657Y2/ja
Publication of JPS4730733U publication Critical patent/JPS4730733U/ja
Application granted granted Critical
Publication of JPS502657Y2 publication Critical patent/JPS502657Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP3355271U 1971-04-27 1971-04-27 Expired JPS502657Y2 (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3355271U JPS502657Y2 (xx) 1971-04-27 1971-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3355271U JPS502657Y2 (xx) 1971-04-27 1971-04-27

Publications (2)

Publication Number Publication Date
JPS4730733U JPS4730733U (xx) 1972-12-07
JPS502657Y2 true JPS502657Y2 (xx) 1975-01-24

Family

ID=27898615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3355271U Expired JPS502657Y2 (xx) 1971-04-27 1971-04-27

Country Status (1)

Country Link
JP (1) JPS502657Y2 (xx)

Also Published As

Publication number Publication date
JPS4730733U (xx) 1972-12-07

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