JPS51132907A - Add-on method of an electronic switchboard - Google Patents

Add-on method of an electronic switchboard

Info

Publication number
JPS51132907A
JPS51132907A JP5673275A JP5673275A JPS51132907A JP S51132907 A JPS51132907 A JP S51132907A JP 5673275 A JP5673275 A JP 5673275A JP 5673275 A JP5673275 A JP 5673275A JP S51132907 A JPS51132907 A JP S51132907A
Authority
JP
Japan
Prior art keywords
add
electronic switchboard
office line
switchboard
electronic
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
JP5673275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS572222B2 (cg-RX-API-DMAC10.html
Inventor
Takeo Fukuda
Kazuhiko Hanawa
Kiyoshi Urui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5673275A priority Critical patent/JPS51132907A/ja
Publication of JPS51132907A publication Critical patent/JPS51132907A/ja
Publication of JPS572222B2 publication Critical patent/JPS572222B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exchange Systems With Centralized Control (AREA)
JP5673275A 1975-05-15 1975-05-15 Add-on method of an electronic switchboard Granted JPS51132907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5673275A JPS51132907A (en) 1975-05-15 1975-05-15 Add-on method of an electronic switchboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5673275A JPS51132907A (en) 1975-05-15 1975-05-15 Add-on method of an electronic switchboard

Publications (2)

Publication Number Publication Date
JPS51132907A true JPS51132907A (en) 1976-11-18
JPS572222B2 JPS572222B2 (cg-RX-API-DMAC10.html) 1982-01-14

Family

ID=13035669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5673275A Granted JPS51132907A (en) 1975-05-15 1975-05-15 Add-on method of an electronic switchboard

Country Status (1)

Country Link
JP (1) JPS51132907A (cg-RX-API-DMAC10.html)

Also Published As

Publication number Publication date
JPS572222B2 (cg-RX-API-DMAC10.html) 1982-01-14

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