JPS5345102A - Key telephone system - Google Patents

Key telephone system

Info

Publication number
JPS5345102A
JPS5345102A JP11976876A JP11976876A JPS5345102A JP S5345102 A JPS5345102 A JP S5345102A JP 11976876 A JP11976876 A JP 11976876A JP 11976876 A JP11976876 A JP 11976876A JP S5345102 A JPS5345102 A JP S5345102A
Authority
JP
Japan
Prior art keywords
telephone system
key telephone
key
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
JP11976876A
Other languages
Japanese (ja)
Other versions
JPS569817B2 (en
Inventor
Jiyunzou Kikuchi
Masaru Kasuya
Chiyuuta Aikawa
Noriyoshi Sanada
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 JP11976876A priority Critical patent/JPS5345102A/en
Priority to BR7706569A priority patent/BR7706569A/en
Publication of JPS5345102A publication Critical patent/JPS5345102A/en
Publication of JPS569817B2 publication Critical patent/JPS569817B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP11976876A 1976-09-30 1976-10-05 Key telephone system Granted JPS5345102A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11976876A JPS5345102A (en) 1976-10-05 1976-10-05 Key telephone system
BR7706569A BR7706569A (en) 1976-09-30 1977-09-30 TELEPHONE SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11976876A JPS5345102A (en) 1976-10-05 1976-10-05 Key telephone system

Publications (2)

Publication Number Publication Date
JPS5345102A true JPS5345102A (en) 1978-04-22
JPS569817B2 JPS569817B2 (en) 1981-03-04

Family

ID=14769702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11976876A Granted JPS5345102A (en) 1976-09-30 1976-10-05 Key telephone system

Country Status (1)

Country Link
JP (1) JPS5345102A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117004A (en) * 1974-07-01 1976-02-10 Carrier Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117004A (en) * 1974-07-01 1976-02-10 Carrier Corp

Also Published As

Publication number Publication date
JPS569817B2 (en) 1981-03-04

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