JPS4727310U - - Google Patents

Info

Publication number
JPS4727310U
JPS4727310U JP2790271U JP2790271U JPS4727310U JP S4727310 U JPS4727310 U JP S4727310U JP 2790271 U JP2790271 U JP 2790271U JP 2790271 U JP2790271 U JP 2790271U JP S4727310 U JPS4727310 U JP S4727310U
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.)
Pending
Application number
JP2790271U
Other languages
Japanese (ja)
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 JP2790271U priority Critical patent/JPS4727310U/ja
Publication of JPS4727310U publication Critical patent/JPS4727310U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2790271U 1971-04-14 1971-04-14 Pending JPS4727310U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2790271U JPS4727310U (enrdf_load_stackoverflow) 1971-04-14 1971-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2790271U JPS4727310U (enrdf_load_stackoverflow) 1971-04-14 1971-04-14

Publications (1)

Publication Number Publication Date
JPS4727310U true JPS4727310U (enrdf_load_stackoverflow) 1972-11-28

Family

ID=27888004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2790271U Pending JPS4727310U (enrdf_load_stackoverflow) 1971-04-14 1971-04-14

Country Status (1)

Country Link
JP (1) JPS4727310U (enrdf_load_stackoverflow)

Citations (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

Patent Citations (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

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