JPS4953706A - - Google Patents

Info

Publication number
JPS4953706A
JPS4953706A JP9750072A JP9750072A JPS4953706A JP S4953706 A JPS4953706 A JP S4953706A JP 9750072 A JP9750072 A JP 9750072A JP 9750072 A JP9750072 A JP 9750072A JP S4953706 A JPS4953706 A JP S4953706A
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
JP9750072A
Other languages
Japanese (ja)
Other versions
JPS5330285B2 (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 JP9750072A priority Critical patent/JPS5330285B2/ja
Publication of JPS4953706A publication Critical patent/JPS4953706A/ja
Publication of JPS5330285B2 publication Critical patent/JPS5330285B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP9750072A 1972-09-28 1972-09-28 Expired JPS5330285B2 (ja�@�@)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9750072A JPS5330285B2 (ja�@�@) 1972-09-28 1972-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9750072A JPS5330285B2 (ja�@�@) 1972-09-28 1972-09-28

Publications (2)

Publication Number Publication Date
JPS4953706A true JPS4953706A (ja�@�@) 1974-05-24
JPS5330285B2 JPS5330285B2 (ja�@�@) 1978-08-25

Family

ID=14193971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9750072A Expired JPS5330285B2 (ja�@�@) 1972-09-28 1972-09-28

Country Status (1)

Country Link
JP (1) JPS5330285B2 (ja�@�@)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283003A (en) * 1975-12-30 1977-07-11 Tamura Electric Works Ltd Privacy system for key telephone set
JPS5283004A (en) * 1975-12-30 1977-07-11 Tamura Electric Works Ltd Privacy releasing system for key telephone system
JPS5595361U (ja�@�@) * 1980-01-17 1980-07-02
JPS55107760U (ja�@�@) * 1980-02-21 1980-07-28
JPS5673953A (en) * 1979-11-22 1981-06-19 Iwatsu Electric Co Ltd Extension callout system in button telephone device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283003A (en) * 1975-12-30 1977-07-11 Tamura Electric Works Ltd Privacy system for key telephone set
JPS5283004A (en) * 1975-12-30 1977-07-11 Tamura Electric Works Ltd Privacy releasing system for key telephone system
JPS5673953A (en) * 1979-11-22 1981-06-19 Iwatsu Electric Co Ltd Extension callout system in button telephone device
JPS5595361U (ja�@�@) * 1980-01-17 1980-07-02
JPS55107760U (ja�@�@) * 1980-02-21 1980-07-28

Also Published As

Publication number Publication date
JPS5330285B2 (ja�@�@) 1978-08-25

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