JPS5230083B2 - - Google Patents

Info

Publication number
JPS5230083B2
JPS5230083B2 JP3943872A JP3943872A JPS5230083B2 JP S5230083 B2 JPS5230083 B2 JP S5230083B2 JP 3943872 A JP3943872 A JP 3943872A JP 3943872 A JP3943872 A JP 3943872A JP S5230083 B2 JPS5230083 B2 JP S5230083B2
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.)
Expired
Application number
JP3943872A
Other languages
Japanese (ja)
Other versions
JPS492411A (enrdf_load_stackoverflow
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/pt
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 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3943872A JPS5230083B2 (enrdf_load_stackoverflow) 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 (pt) 1972-04-19 1973-04-18 Aperfeicoamentos em sistema de telefone

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=12552995

Family Applications (1)

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

Country Status (2)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435607Y2 (enrdf_load_stackoverflow) * 1975-03-10 1979-10-29
JPS5981154U (ja) * 1982-11-22 1984-06-01 大橋　馨 選択発信規制電話装置
JP2710121B2 (ja) * 1987-07-01 1998-02-10 キヤノン株式会社 外線使用制限装置

Also Published As

Publication number Publication date
JPS492411A (enrdf_load_stackoverflow) 1974-01-10
BR7302859D0 (pt) 1974-07-11

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