JPH018060Y2 - - Google Patents

Info

Publication number
JPH018060Y2
JPH018060Y2 JP5008783U JP5008783U JPH018060Y2 JP H018060 Y2 JPH018060 Y2 JP H018060Y2 JP 5008783 U JP5008783 U JP 5008783U JP 5008783 U JP5008783 U JP 5008783U JP H018060 Y2 JPH018060 Y2 JP H018060Y2
Authority
JP
Japan
Prior art keywords
telephone
button
circuit
monitor
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
JP5008783U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59157372U (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 JP5008783U priority Critical patent/JPS59157372U/ja
Publication of JPS59157372U publication Critical patent/JPS59157372U/ja
Application granted granted Critical
Publication of JPH018060Y2 publication Critical patent/JPH018060Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP5008783U 1983-04-04 1983-04-04 ボタン電話装置 Granted JPS59157372U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5008783U JPS59157372U (ja) 1983-04-04 1983-04-04 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5008783U JPS59157372U (ja) 1983-04-04 1983-04-04 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS59157372U JPS59157372U (ja) 1984-10-22
JPH018060Y2 true JPH018060Y2 (en]) 1989-03-02

Family

ID=30180567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5008783U Granted JPS59157372U (ja) 1983-04-04 1983-04-04 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS59157372U (en])

Also Published As

Publication number Publication date
JPS59157372U (ja) 1984-10-22

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