JPH01144997U - - Google Patents

Info

Publication number
JPH01144997U
JPH01144997U JP4142088U JP4142088U JPH01144997U JP H01144997 U JPH01144997 U JP H01144997U JP 4142088 U JP4142088 U JP 4142088U JP 4142088 U JP4142088 U JP 4142088U JP H01144997 U JPH01144997 U JP H01144997U
Authority
JP
Japan
Prior art keywords
cassette tape
tape recorder
connect
fire detector
district indicator
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
JP4142088U
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 JP4142088U priority Critical patent/JPH01144997U/ja
Publication of JPH01144997U publication Critical patent/JPH01144997U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Circuits Of Receivers In General (AREA)
JP4142088U 1988-03-29 1988-03-29 Pending JPH01144997U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4142088U JPH01144997U (enrdf_load_stackoverflow) 1988-03-29 1988-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4142088U JPH01144997U (enrdf_load_stackoverflow) 1988-03-29 1988-03-29

Publications (1)

Publication Number Publication Date
JPH01144997U true JPH01144997U (enrdf_load_stackoverflow) 1989-10-05

Family

ID=31267854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4142088U Pending JPH01144997U (enrdf_load_stackoverflow) 1988-03-29 1988-03-29

Country Status (1)

Country Link
JP (1) JPH01144997U (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
JPH01144997U (enrdf_load_stackoverflow)
CN207124635U (zh) 一种基于以太网的校园广播打铃系统
JPH045236B2 (enrdf_load_stackoverflow)
JPH08293078A (ja) 非常放送システム
JPS57191811A (en) Recording and reproducing device for sound multiplex video signal
JPH033854U (enrdf_load_stackoverflow)
JPS5934004Y2 (ja) 非常口誘導装置
JPS6316077Y2 (enrdf_load_stackoverflow)
JPH0444092U (enrdf_load_stackoverflow)
KR890000154Y1 (ko) 카세트 테이프 레코더의 자동반복 재생장치
JPS5852743Y2 (ja) 放送装置
JPS646603Y2 (enrdf_load_stackoverflow)
KR20110111758A (ko) 공공주택용 세대별 스피커장치
JPS58190818U (ja) Ｐｃｍ信号モニタ−装置
JPS58150187U (ja) 火災報知機の音響停止回路
JPS58159096U (ja) 住宅用安全設備装置
JPS62154093A (ja) 避難誘導装置
JPS62154092A (ja) 避難誘導装置
JPS61143294U (enrdf_load_stackoverflow)
JPH05166088A (ja) 指令伝達装置
JPS57126740A (en) Audio alarming unit for running equipment
JPH04135799U (ja) ヘツドフオン用カラオケミキシングアンプ
JPS6324752U (enrdf_load_stackoverflow)
KR860009096U (ko) 음성 다중 비데오 테이프 레코더용 헤드폰 및 스피커분리 수신장치
JPS5987593A (ja) 防犯装置