JPH02113463U - - Google Patents

Info

Publication number
JPH02113463U
JPH02113463U JP2291589U JP2291589U JPH02113463U JP H02113463 U JPH02113463 U JP H02113463U JP 2291589 U JP2291589 U JP 2291589U JP 2291589 U JP2291589 U JP 2291589U JP H02113463 U JPH02113463 U JP H02113463U
Authority
JP
Japan
Prior art keywords
room
control room
slave unit
collective entrance
apartment complex
Prior art date
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
JP2291589U
Other languages
English (en)
Japanese (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 JP2291589U priority Critical patent/JPH02113463U/ja
Publication of JPH02113463U publication Critical patent/JPH02113463U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP2291589U 1989-02-28 1989-02-28 Pending JPH02113463U (US06420036-20020716-C00037.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2291589U JPH02113463U (US06420036-20020716-C00037.png) 1989-02-28 1989-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2291589U JPH02113463U (US06420036-20020716-C00037.png) 1989-02-28 1989-02-28

Publications (1)

Publication Number Publication Date
JPH02113463U true JPH02113463U (US06420036-20020716-C00037.png) 1990-09-11

Family

ID=31241457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2291589U Pending JPH02113463U (US06420036-20020716-C00037.png) 1989-02-28 1989-02-28

Country Status (1)

Country Link
JP (1) JPH02113463U (US06420036-20020716-C00037.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554135A (en) * 1978-06-23 1980-01-12 Matsushita Electric Ind Co Ltd Multi-station interphone unit
JPS61125699A (ja) * 1984-11-24 1986-06-13 松下電工株式会社 集合住宅用監視通話システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554135A (en) * 1978-06-23 1980-01-12 Matsushita Electric Ind Co Ltd Multi-station interphone unit
JPS61125699A (ja) * 1984-11-24 1986-06-13 松下電工株式会社 集合住宅用監視通話システム

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