JPS5379302A - Button telephone set - Google Patents

Button telephone set

Info

Publication number
JPS5379302A
JPS5379302A JP15491376A JP15491376A JPS5379302A JP S5379302 A JPS5379302 A JP S5379302A JP 15491376 A JP15491376 A JP 15491376A JP 15491376 A JP15491376 A JP 15491376A JP S5379302 A JPS5379302 A JP S5379302A
Authority
JP
Japan
Prior art keywords
telephone set
button telephone
button
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
JP15491376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5436042B2 (enExample
Inventor
Takemi Shiyouji
Masahiro Sarutani
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.)
Nakayo Telecommunications Inc
Original Assignee
Nakayo Telecommunications Inc
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 Nakayo Telecommunications Inc filed Critical Nakayo Telecommunications Inc
Priority to JP15491376A priority Critical patent/JPS5379302A/ja
Publication of JPS5379302A publication Critical patent/JPS5379302A/ja
Publication of JPS5436042B2 publication Critical patent/JPS5436042B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP15491376A 1976-12-24 1976-12-24 Button telephone set Granted JPS5379302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15491376A JPS5379302A (en) 1976-12-24 1976-12-24 Button telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15491376A JPS5379302A (en) 1976-12-24 1976-12-24 Button telephone set

Publications (2)

Publication Number Publication Date
JPS5379302A true JPS5379302A (en) 1978-07-13
JPS5436042B2 JPS5436042B2 (enExample) 1979-11-07

Family

ID=15594686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15491376A Granted JPS5379302A (en) 1976-12-24 1976-12-24 Button telephone set

Country Status (1)

Country Link
JP (1) JPS5379302A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109405A (en) * 1977-03-07 1978-09-25 Kanda Tsushin Kogyo Kk Door phone anwering system for button telephone set
JPS6221654U (enExample) * 1985-07-25 1987-02-09
JPH0444786U (enExample) * 1990-08-17 1992-04-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109405A (en) * 1977-03-07 1978-09-25 Kanda Tsushin Kogyo Kk Door phone anwering system for button telephone set
JPS6221654U (enExample) * 1985-07-25 1987-02-09
JPH0444786U (enExample) * 1990-08-17 1992-04-16

Also Published As

Publication number Publication date
JPS5436042B2 (enExample) 1979-11-07

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