JPS6472693A - Key telephone system - Google Patents

Key telephone system

Info

Publication number
JPS6472693A
JPS6472693A JP22852287A JP22852287A JPS6472693A JP S6472693 A JPS6472693 A JP S6472693A JP 22852287 A JP22852287 A JP 22852287A JP 22852287 A JP22852287 A JP 22852287A JP S6472693 A JPS6472693 A JP S6472693A
Authority
JP
Japan
Prior art keywords
wire
telephone set
line
line wire
system telephone
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
JP22852287A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0458235B2 (enrdf_load_stackoverflow
Inventor
Mutsuo Takematsu
Kazuo Nakano
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP22852287A priority Critical patent/JPS6472693A/ja
Publication of JPS6472693A publication Critical patent/JPS6472693A/ja
Publication of JPH0458235B2 publication Critical patent/JPH0458235B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP22852287A 1987-09-14 1987-09-14 Key telephone system Granted JPS6472693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22852287A JPS6472693A (en) 1987-09-14 1987-09-14 Key telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22852287A JPS6472693A (en) 1987-09-14 1987-09-14 Key telephone system

Publications (2)

Publication Number Publication Date
JPS6472693A true JPS6472693A (en) 1989-03-17
JPH0458235B2 JPH0458235B2 (enrdf_load_stackoverflow) 1992-09-16

Family

ID=16877739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22852287A Granted JPS6472693A (en) 1987-09-14 1987-09-14 Key telephone system

Country Status (1)

Country Link
JP (1) JPS6472693A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03296393A (ja) * 1990-04-14 1991-12-27 Matsushita Electric Works Ltd 電話交換装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03296393A (ja) * 1990-04-14 1991-12-27 Matsushita Electric Works Ltd 電話交換装置

Also Published As

Publication number Publication date
JPH0458235B2 (enrdf_load_stackoverflow) 1992-09-16

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