JPH01113427U - - Google Patents

Info

Publication number
JPH01113427U
JPH01113427U JP1988008372U JP837288U JPH01113427U JP H01113427 U JPH01113427 U JP H01113427U JP 1988008372 U JP1988008372 U JP 1988008372U JP 837288 U JP837288 U JP 837288U JP H01113427 U JPH01113427 U JP H01113427U
Authority
JP
Japan
Prior art keywords
intercom
door
base unit
slave unit
fire detector
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
JP1988008372U
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 JP1988008372U priority Critical patent/JPH01113427U/ja
Publication of JPH01113427U publication Critical patent/JPH01113427U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP1988008372U 1988-01-26 1988-01-26 Pending JPH01113427U (US20020051482A1-20020502-M00057.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988008372U JPH01113427U (US20020051482A1-20020502-M00057.png) 1988-01-26 1988-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988008372U JPH01113427U (US20020051482A1-20020502-M00057.png) 1988-01-26 1988-01-26

Publications (1)

Publication Number Publication Date
JPH01113427U true JPH01113427U (US20020051482A1-20020502-M00057.png) 1989-07-31

Family

ID=31214191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988008372U Pending JPH01113427U (US20020051482A1-20020502-M00057.png) 1988-01-26 1988-01-26

Country Status (1)

Country Link
JP (1) JPH01113427U (US20020051482A1-20020502-M00057.png)

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