JPS59166577U - ボタン電話装置 - Google Patents

ボタン電話装置

Info

Publication number
JPS59166577U
JPS59166577U JP5920883U JP5920883U JPS59166577U JP S59166577 U JPS59166577 U JP S59166577U JP 5920883 U JP5920883 U JP 5920883U JP 5920883 U JP5920883 U JP 5920883U JP S59166577 U JPS59166577 U JP S59166577U
Authority
JP
Japan
Prior art keywords
central office
office line
telephone
button
crosspoint
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.)
Granted
Application number
JP5920883U
Other languages
English (en)
Japanese (ja)
Other versions
JPH018061Y2 (enrdf_load_stackoverflow
Inventor
兵頭　国男
関根　勝行
Original Assignee
株式会社田村電機製作所
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 by 株式会社田村電機製作所 filed Critical 株式会社田村電機製作所
Priority to JP5920883U priority Critical patent/JPS59166577U/ja
Publication of JPS59166577U publication Critical patent/JPS59166577U/ja
Application granted granted Critical
Publication of JPH018061Y2 publication Critical patent/JPH018061Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP5920883U 1983-04-20 1983-04-20 ボタン電話装置 Granted JPS59166577U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5920883U JPS59166577U (ja) 1983-04-20 1983-04-20 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5920883U JPS59166577U (ja) 1983-04-20 1983-04-20 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS59166577U true JPS59166577U (ja) 1984-11-08
JPH018061Y2 JPH018061Y2 (enrdf_load_stackoverflow) 1989-03-02

Family

ID=30189469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5920883U Granted JPS59166577U (ja) 1983-04-20 1983-04-20 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS59166577U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH018061Y2 (enrdf_load_stackoverflow) 1989-03-02

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