JPS6421484U - - Google Patents

Info

Publication number
JPS6421484U
JPS6421484U JP11551987U JP11551987U JPS6421484U JP S6421484 U JPS6421484 U JP S6421484U JP 11551987 U JP11551987 U JP 11551987U JP 11551987 U JP11551987 U JP 11551987U JP S6421484 U JPS6421484 U JP S6421484U
Authority
JP
Japan
Prior art keywords
monitor
monitoring
call
control
monitoring panel
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
JP11551987U
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 JP11551987U priority Critical patent/JPS6421484U/ja
Publication of JPS6421484U publication Critical patent/JPS6421484U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Audible And Visible Signals (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP11551987U 1987-07-28 1987-07-28 Pending JPS6421484U (forum.php)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11551987U JPS6421484U (forum.php) 1987-07-28 1987-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11551987U JPS6421484U (forum.php) 1987-07-28 1987-07-28

Publications (1)

Publication Number Publication Date
JPS6421484U true JPS6421484U (forum.php) 1989-02-02

Family

ID=31357252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11551987U Pending JPS6421484U (forum.php) 1987-07-28 1987-07-28

Country Status (1)

Country Link
JP (1) JPS6421484U (forum.php)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596296B2 (ja) * 1972-11-22 1984-02-10 バイエル・アクチエンゲゼルシヤフト Ｎ−クロルホルミル−ｎ，ｎ’−二置換尿素誘導体の製法
JPS59177696A (ja) * 1983-03-29 1984-10-08 三菱電機株式会社 マンシヨン用インタ−ホン装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596296B2 (ja) * 1972-11-22 1984-02-10 バイエル・アクチエンゲゼルシヤフト Ｎ−クロルホルミル−ｎ，ｎ’−二置換尿素誘導体の製法
JPS59177696A (ja) * 1983-03-29 1984-10-08 三菱電機株式会社 マンシヨン用インタ−ホン装置

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