JPS5074308A - - Google Patents

Info

Publication number
JPS5074308A
JPS5074308A JP12308273A JP12308273A JPS5074308A JP S5074308 A JPS5074308 A JP S5074308A JP 12308273 A JP12308273 A JP 12308273A JP 12308273 A JP12308273 A JP 12308273A JP S5074308 A JPS5074308 A JP S5074308A
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
JP12308273A
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 JP12308273A priority Critical patent/JPS5074308A/ja
Publication of JPS5074308A publication Critical patent/JPS5074308A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP12308273A 1973-11-01 1973-11-01 Pending JPS5074308A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12308273A JPS5074308A (ja) 1973-11-01 1973-11-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12308273A JPS5074308A (ja) 1973-11-01 1973-11-01

Publications (1)

Publication Number Publication Date
JPS5074308A true JPS5074308A (ja) 1975-06-19

Family

ID=14851737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12308273A Pending JPS5074308A (ja) 1973-11-01 1973-11-01

Country Status (1)

Country Link
JP (1) JPS5074308A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420605A (en) * 1977-07-15 1979-02-16 Matsushita Electric Works Ltd Interphone
JPS63222557A (ja) * 1987-03-12 1988-09-16 Nec Corp 拡声電話機
JPH0556176A (ja) * 1991-08-27 1993-03-05 Aiphone Co Ltd 拡声式無線インターホン装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420605A (en) * 1977-07-15 1979-02-16 Matsushita Electric Works Ltd Interphone
JPS63222557A (ja) * 1987-03-12 1988-09-16 Nec Corp 拡声電話機
JPH0556176A (ja) * 1991-08-27 1993-03-05 Aiphone Co Ltd 拡声式無線インターホン装置

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