JPS5649359B2 - - Google Patents

Info

Publication number
JPS5649359B2
JPS5649359B2 JP2399478A JP2399478A JPS5649359B2 JP S5649359 B2 JPS5649359 B2 JP S5649359B2 JP 2399478 A JP2399478 A JP 2399478A JP 2399478 A JP2399478 A JP 2399478A JP S5649359 B2 JPS5649359 B2 JP S5649359B2
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
JP2399478A
Other languages
Japanese (ja)
Other versions
JPS53149702A (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 JP2399478A priority Critical patent/JPS53149702A/en
Publication of JPS53149702A publication Critical patent/JPS53149702A/en
Publication of JPS5649359B2 publication Critical patent/JPS5649359B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP2399478A 1978-03-02 1978-03-02 Circuit for calling interphone Granted JPS53149702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2399478A JPS53149702A (en) 1978-03-02 1978-03-02 Circuit for calling interphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2399478A JPS53149702A (en) 1978-03-02 1978-03-02 Circuit for calling interphone

Publications (2)

Publication Number Publication Date
JPS53149702A JPS53149702A (en) 1978-12-27
JPS5649359B2 true JPS5649359B2 (en) 1981-11-20

Family

ID=12126121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2399478A Granted JPS53149702A (en) 1978-03-02 1978-03-02 Circuit for calling interphone

Country Status (1)

Country Link
JP (1) JPS53149702A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63174755U (en) * 1986-10-07 1988-11-14

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814773U (en) * 1971-07-05 1973-02-19
JPS4874825A (en) * 1971-12-30 1973-10-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814773U (en) * 1971-07-05 1973-02-19
JPS4874825A (en) * 1971-12-30 1973-10-09

Also Published As

Publication number Publication date
JPS53149702A (en) 1978-12-27

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