JPS58155160U - 電話機の回線切換装置 - Google Patents

電話機の回線切換装置

Info

Publication number
JPS58155160U
JPS58155160U JP5320982U JP5320982U JPS58155160U JP S58155160 U JPS58155160 U JP S58155160U JP 5320982 U JP5320982 U JP 5320982U JP 5320982 U JP5320982 U JP 5320982U JP S58155160 U JPS58155160 U JP S58155160U
Authority
JP
Japan
Prior art keywords
telephone
subscriber
telephone line
line
switching device
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
JP5320982U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6342755Y2 (enrdf_load_stackoverflow
Inventor
関戸　俊郎
田崎　道晴
Original Assignee
株式会社日興電機製作所
共栄工業株式会社
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 株式会社日興電機製作所, 共栄工業株式会社 filed Critical 株式会社日興電機製作所
Priority to JP5320982U priority Critical patent/JPS58155160U/ja
Publication of JPS58155160U publication Critical patent/JPS58155160U/ja
Application granted granted Critical
Publication of JPS6342755Y2 publication Critical patent/JPS6342755Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP5320982U 1982-04-12 1982-04-12 電話機の回線切換装置 Granted JPS58155160U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5320982U JPS58155160U (ja) 1982-04-12 1982-04-12 電話機の回線切換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5320982U JPS58155160U (ja) 1982-04-12 1982-04-12 電話機の回線切換装置

Publications (2)

Publication Number Publication Date
JPS58155160U true JPS58155160U (ja) 1983-10-17
JPS6342755Y2 JPS6342755Y2 (enrdf_load_stackoverflow) 1988-11-09

Family

ID=30063888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5320982U Granted JPS58155160U (ja) 1982-04-12 1982-04-12 電話機の回線切換装置

Country Status (1)

Country Link
JP (1) JPS58155160U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6342755Y2 (enrdf_load_stackoverflow) 1988-11-09

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