JPS492411A - - Google Patents

Info

Publication number
JPS492411A
JPS492411A JP3943872A JP3943872A JPS492411A JP S492411 A JPS492411 A JP S492411A JP 3943872 A JP3943872 A JP 3943872A JP 3943872 A JP3943872 A JP 3943872A JP S492411 A JPS492411 A JP S492411A
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.)
Granted
Application number
JP3943872A
Other languages
Japanese (ja)
Other versions
JPS5230083B2 (en
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 JP3943872A priority Critical patent/JPS5230083B2/ja
Priority to US351095A priority patent/US3902024A/en
Priority to BR285973A priority patent/BR7302859D0/en
Publication of JPS492411A publication Critical patent/JPS492411A/ja
Publication of JPS5230083B2 publication Critical patent/JPS5230083B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP3943872A 1972-04-19 1972-04-19 Expired JPS5230083B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3943872A JPS5230083B2 (en) 1972-04-19 1972-04-19
US351095A US3902024A (en) 1972-04-19 1973-04-13 Originating number control system for key telephone systems
BR285973A BR7302859D0 (en) 1972-04-19 1973-04-18 PHONE SYSTEM IMPROVEMENTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3943872A JPS5230083B2 (en) 1972-04-19 1972-04-19

Publications (2)

Publication Number Publication Date
JPS492411A true JPS492411A (en) 1974-01-10
JPS5230083B2 JPS5230083B2 (en) 1977-08-05

Family

ID=12552995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3943872A Expired JPS5230083B2 (en) 1972-04-19 1972-04-19

Country Status (2)

Country Link
JP (1) JPS5230083B2 (en)
BR (1) BR7302859D0 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113307U (en) * 1975-03-10 1976-09-14
JPS5981154U (en) * 1982-11-22 1984-06-01 大橋　馨 Selective call restriction telephone device
JPS648757A (en) * 1987-07-01 1989-01-12 Canon Kk Telephone controller

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755220Y2 (en) * 1978-02-16 1982-11-29

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113307U (en) * 1975-03-10 1976-09-14
JPS5435607Y2 (en) * 1975-03-10 1979-10-29
JPS5981154U (en) * 1982-11-22 1984-06-01 大橋　馨 Selective call restriction telephone device
JPS648757A (en) * 1987-07-01 1989-01-12 Canon Kk Telephone controller

Also Published As

Publication number Publication date
JPS5230083B2 (en) 1977-08-05
BR7302859D0 (en) 1974-07-11

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