JPH0229501Y2 - - Google Patents

Info

Publication number
JPH0229501Y2
JPH0229501Y2 JP1981131186U JP13118681U JPH0229501Y2 JP H0229501 Y2 JPH0229501 Y2 JP H0229501Y2 JP 1981131186 U JP1981131186 U JP 1981131186U JP 13118681 U JP13118681 U JP 13118681U JP H0229501 Y2 JPH0229501 Y2 JP H0229501Y2
Authority
JP
Japan
Prior art keywords
telephone
fire
fire detector
circuit
signal
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
Application number
JP1981131186U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5836487U (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 JP13118681U priority Critical patent/JPS5836487U/ja
Publication of JPS5836487U publication Critical patent/JPS5836487U/ja
Application granted granted Critical
Publication of JPH0229501Y2 publication Critical patent/JPH0229501Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
JP13118681U 1981-09-03 1981-09-03 構内電話を利用した火災報知機 Granted JPS5836487U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13118681U JPS5836487U (ja) 1981-09-03 1981-09-03 構内電話を利用した火災報知機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13118681U JPS5836487U (ja) 1981-09-03 1981-09-03 構内電話を利用した火災報知機

Publications (2)

Publication Number Publication Date
JPS5836487U JPS5836487U (ja) 1983-03-09
JPH0229501Y2 true JPH0229501Y2 (enrdf_load_html_response) 1990-08-08

Family

ID=29924778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13118681U Granted JPS5836487U (ja) 1981-09-03 1981-09-03 構内電話を利用した火災報知機

Country Status (1)

Country Link
JP (1) JPS5836487U (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347857Y2 (enrdf_load_html_response) * 1972-12-22 1978-11-16
JPS5612916B2 (enrdf_load_html_response) * 1973-12-29 1981-03-25

Also Published As

Publication number Publication date
JPS5836487U (ja) 1983-03-09

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