JPS49130109A - - Google Patents

Info

Publication number
JPS49130109A
JPS49130109A JP4124573A JP4124573A JPS49130109A JP S49130109 A JPS49130109 A JP S49130109A JP 4124573 A JP4124573 A JP 4124573A JP 4124573 A JP4124573 A JP 4124573A JP S49130109 A JPS49130109 A JP S49130109A
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
JP4124573A
Other languages
Japanese (ja)
Other versions
JPS5312401B2 (cs
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 JP4124573A priority Critical patent/JPS5312401B2/ja
Publication of JPS49130109A publication Critical patent/JPS49130109A/ja
Publication of JPS5312401B2 publication Critical patent/JPS5312401B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP4124573A 1973-04-13 1973-04-13 Expired JPS5312401B2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4124573A JPS5312401B2 (cs) 1973-04-13 1973-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4124573A JPS5312401B2 (cs) 1973-04-13 1973-04-13

Publications (2)

Publication Number Publication Date
JPS49130109A true JPS49130109A (cs) 1974-12-13
JPS5312401B2 JPS5312401B2 (cs) 1978-05-01

Family

ID=12603040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4124573A Expired JPS5312401B2 (cs) 1973-04-13 1973-04-13

Country Status (1)

Country Link
JP (1) JPS5312401B2 (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128204A (en) * 1975-04-30 1976-11-09 Matsushita Electric Ind Co Ltd Button telephone device
JPS5221713U (cs) * 1975-07-31 1977-02-16
JPS5274201A (en) * 1975-12-17 1977-06-22 Nec Corp Display control circuit for key telephone system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128204A (en) * 1975-04-30 1976-11-09 Matsushita Electric Ind Co Ltd Button telephone device
JPS5221713U (cs) * 1975-07-31 1977-02-16
JPS5274201A (en) * 1975-12-17 1977-06-22 Nec Corp Display control circuit for key telephone system

Also Published As

Publication number Publication date
JPS5312401B2 (cs) 1978-05-01

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