JP2500896Y2 - 専用呼出機能付非常電話システム - Google Patents

専用呼出機能付非常電話システム

Info

Publication number
JP2500896Y2
JP2500896Y2 JP13698489U JP13698489U JP2500896Y2 JP 2500896 Y2 JP2500896 Y2 JP 2500896Y2 JP 13698489 U JP13698489 U JP 13698489U JP 13698489 U JP13698489 U JP 13698489U JP 2500896 Y2 JP2500896 Y2 JP 2500896Y2
Authority
JP
Japan
Prior art keywords
call
unit
sub
main
master unit
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.)
Expired - Lifetime
Application number
JP13698489U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0375664U (cs
Inventor
一史 青木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP13698489U priority Critical patent/JP2500896Y2/ja
Publication of JPH0375664U publication Critical patent/JPH0375664U/ja
Application granted granted Critical
Publication of JP2500896Y2 publication Critical patent/JP2500896Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP13698489U 1989-11-27 1989-11-27 専用呼出機能付非常電話システム Expired - Lifetime JP2500896Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13698489U JP2500896Y2 (ja) 1989-11-27 1989-11-27 専用呼出機能付非常電話システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13698489U JP2500896Y2 (ja) 1989-11-27 1989-11-27 専用呼出機能付非常電話システム

Publications (2)

Publication Number Publication Date
JPH0375664U JPH0375664U (cs) 1991-07-30
JP2500896Y2 true JP2500896Y2 (ja) 1996-06-12

Family

ID=31684161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13698489U Expired - Lifetime JP2500896Y2 (ja) 1989-11-27 1989-11-27 専用呼出機能付非常電話システム

Country Status (1)

Country Link
JP (1) JP2500896Y2 (cs)

Also Published As

Publication number Publication date
JPH0375664U (cs) 1991-07-30

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Legal Events

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