JPH0436353U - - Google Patents

Info

Publication number
JPH0436353U
JPH0436353U JP7877990U JP7877990U JPH0436353U JP H0436353 U JPH0436353 U JP H0436353U JP 7877990 U JP7877990 U JP 7877990U JP 7877990 U JP7877990 U JP 7877990U JP H0436353 U JPH0436353 U JP H0436353U
Authority
JP
Japan
Prior art keywords
intercom
unit
base unit
control unit
sub
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.)
Granted
Application number
JP7877990U
Other languages
English (en)
Japanese (ja)
Other versions
JP2517374Y2 (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 JP7877990U priority Critical patent/JP2517374Y2/ja
Publication of JPH0436353U publication Critical patent/JPH0436353U/ja
Application granted granted Critical
Publication of JP2517374Y2 publication Critical patent/JP2517374Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP7877990U 1990-07-25 1990-07-25 インターホン連係制御ユニットおよびこのユニットを用いたインターホンシステム Expired - Lifetime JP2517374Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7877990U JP2517374Y2 (ja) 1990-07-25 1990-07-25 インターホン連係制御ユニットおよびこのユニットを用いたインターホンシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7877990U JP2517374Y2 (ja) 1990-07-25 1990-07-25 インターホン連係制御ユニットおよびこのユニットを用いたインターホンシステム

Publications (2)

Publication Number Publication Date
JPH0436353U true JPH0436353U (US20110232667A1-20110929-C00004.png) 1992-03-26
JP2517374Y2 JP2517374Y2 (ja) 1996-11-20

Family

ID=31622350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7877990U Expired - Lifetime JP2517374Y2 (ja) 1990-07-25 1990-07-25 インターホン連係制御ユニットおよびこのユニットを用いたインターホンシステム

Country Status (1)

Country Link
JP (1) JP2517374Y2 (US20110232667A1-20110929-C00004.png)

Also Published As

Publication number Publication date
JP2517374Y2 (ja) 1996-11-20

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