JPS5092608A - - Google Patents

Info

Publication number
JPS5092608A
JPS5092608A JP13875473A JP13875473A JPS5092608A JP S5092608 A JPS5092608 A JP S5092608A JP 13875473 A JP13875473 A JP 13875473A JP 13875473 A JP13875473 A JP 13875473A JP S5092608 A JPS5092608 A JP S5092608A
Authority
JP
Japan
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.)
Pending
Application number
JP13875473A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP13875473A priority Critical patent/JPS5092608A/ja
Publication of JPS5092608A publication Critical patent/JPS5092608A/ja
Priority to US05/756,546 priority patent/US4092501A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP13875473A 1973-12-05 1973-12-14 Pending JPS5092608A (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13875473A JPS5092608A (enrdf_load_stackoverflow) 1973-12-14 1973-12-14
US05/756,546 US4092501A (en) 1973-12-05 1977-01-03 Key telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13875473A JPS5092608A (enrdf_load_stackoverflow) 1973-12-14 1973-12-14

Publications (1)

Publication Number Publication Date
JPS5092608A true JPS5092608A (enrdf_load_stackoverflow) 1975-07-24

Family

ID=15229389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13875473A Pending JPS5092608A (enrdf_load_stackoverflow) 1973-12-05 1973-12-14

Country Status (1)

Country Link
JP (1) JPS5092608A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57104354A (en) * 1980-12-20 1982-06-29 Toshiba Corp Button telephone set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57104354A (en) * 1980-12-20 1982-06-29 Toshiba Corp Button telephone set

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