JPH0212776Y2 - - Google Patents

Info

Publication number
JPH0212776Y2
JPH0212776Y2 JP1982069260U JP6926082U JPH0212776Y2 JP H0212776 Y2 JPH0212776 Y2 JP H0212776Y2 JP 1982069260 U JP1982069260 U JP 1982069260U JP 6926082 U JP6926082 U JP 6926082U JP H0212776 Y2 JPH0212776 Y2 JP H0212776Y2
Authority
JP
Japan
Prior art keywords
line
telephone
extension
call
central office
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
JP1982069260U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58172254U (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 JP6926082U priority Critical patent/JPS58172254U/ja
Publication of JPS58172254U publication Critical patent/JPS58172254U/ja
Application granted granted Critical
Publication of JPH0212776Y2 publication Critical patent/JPH0212776Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP6926082U 1982-05-11 1982-05-11 ボタン電話装置 Granted JPS58172254U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6926082U JPS58172254U (ja) 1982-05-11 1982-05-11 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6926082U JPS58172254U (ja) 1982-05-11 1982-05-11 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS58172254U JPS58172254U (ja) 1983-11-17
JPH0212776Y2 true JPH0212776Y2 (OSRAM) 1990-04-10

Family

ID=30078994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6926082U Granted JPS58172254U (ja) 1982-05-11 1982-05-11 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS58172254U (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148408A (en) * 1978-05-15 1979-11-20 Oki Electric Ind Co Ltd Transmission line return control system

Also Published As

Publication number Publication date
JPS58172254U (ja) 1983-11-17

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