JPS641826Y2 - - Google Patents

Info

Publication number
JPS641826Y2
JPS641826Y2 JP18330879U JP18330879U JPS641826Y2 JP S641826 Y2 JPS641826 Y2 JP S641826Y2 JP 18330879 U JP18330879 U JP 18330879U JP 18330879 U JP18330879 U JP 18330879U JP S641826 Y2 JPS641826 Y2 JP S641826Y2
Authority
JP
Japan
Prior art keywords
calling
button
call
telephone
extension
Prior art date
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
JP18330879U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5699965U (en]
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 JP18330879U priority Critical patent/JPS641826Y2/ja
Publication of JPS5699965U publication Critical patent/JPS5699965U/ja
Application granted granted Critical
Publication of JPS641826Y2 publication Critical patent/JPS641826Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP18330879U 1979-12-28 1979-12-28 Expired JPS641826Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18330879U JPS641826Y2 (en]) 1979-12-28 1979-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18330879U JPS641826Y2 (en]) 1979-12-28 1979-12-28

Publications (2)

Publication Number Publication Date
JPS5699965U JPS5699965U (en]) 1981-08-06
JPS641826Y2 true JPS641826Y2 (en]) 1989-01-17

Family

ID=29693612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18330879U Expired JPS641826Y2 (en]) 1979-12-28 1979-12-28

Country Status (1)

Country Link
JP (1) JPS641826Y2 (en])

Also Published As

Publication number Publication date
JPS5699965U (en]) 1981-08-06

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