JPS4415374Y1 - - Google Patents

Info

Publication number
JPS4415374Y1
JPS4415374Y1 JP297368U JP297368U JPS4415374Y1 JP S4415374 Y1 JPS4415374 Y1 JP S4415374Y1 JP 297368 U JP297368 U JP 297368U JP 297368 U JP297368 U JP 297368U JP S4415374 Y1 JPS4415374 Y1 JP S4415374Y1
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
JP297368U
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 JP297368U priority Critical patent/JPS4415374Y1/ja
Publication of JPS4415374Y1 publication Critical patent/JPS4415374Y1/ja
Expired legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP297368U 1968-01-18 1968-01-18 Expired JPS4415374Y1 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP297368U JPS4415374Y1 (enrdf_load_stackoverflow) 1968-01-18 1968-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP297368U JPS4415374Y1 (enrdf_load_stackoverflow) 1968-01-18 1968-01-18

Publications (1)

Publication Number Publication Date
JPS4415374Y1 true JPS4415374Y1 (enrdf_load_stackoverflow) 1969-07-03

Family

ID=31731512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP297368U Expired JPS4415374Y1 (enrdf_load_stackoverflow) 1968-01-18 1968-01-18

Country Status (1)

Country Link
JP (1) JPS4415374Y1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5291707U (enrdf_load_stackoverflow) * 1975-12-30 1977-07-08
JPS53105309A (en) * 1977-02-25 1978-09-13 Meisei Electric Co Ltd Channel switching system by power supply monitoring
JPS5936469A (ja) * 1982-08-23 1984-02-28 Fujitsu Ltd 電話回線の復旧方式

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5291707U (enrdf_load_stackoverflow) * 1975-12-30 1977-07-08
JPS53105309A (en) * 1977-02-25 1978-09-13 Meisei Electric Co Ltd Channel switching system by power supply monitoring
JPS5936469A (ja) * 1982-08-23 1984-02-28 Fujitsu Ltd 電話回線の復旧方式

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