JPH02138983U - - Google Patents

Info

Publication number
JPH02138983U
JPH02138983U JP4838689U JP4838689U JPH02138983U JP H02138983 U JPH02138983 U JP H02138983U JP 4838689 U JP4838689 U JP 4838689U JP 4838689 U JP4838689 U JP 4838689U JP H02138983 U JPH02138983 U JP H02138983U
Authority
JP
Japan
Prior art keywords
unit
recording
playback
intercom
video
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
JP4838689U
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 JP4838689U priority Critical patent/JPH02138983U/ja
Publication of JPH02138983U publication Critical patent/JPH02138983U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Audible And Visible Signals (AREA)
JP4838689U 1989-04-25 1989-04-25 Pending JPH02138983U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4838689U JPH02138983U (enrdf_load_stackoverflow) 1989-04-25 1989-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4838689U JPH02138983U (enrdf_load_stackoverflow) 1989-04-25 1989-04-25

Publications (1)

Publication Number Publication Date
JPH02138983U true JPH02138983U (enrdf_load_stackoverflow) 1990-11-20

Family

ID=31565145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4838689U Pending JPH02138983U (enrdf_load_stackoverflow) 1989-04-25 1989-04-25

Country Status (1)

Country Link
JP (1) JPH02138983U (enrdf_load_stackoverflow)

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