JPS6240689U - - Google Patents

Info

Publication number
JPS6240689U
JPS6240689U JP12954185U JP12954185U JPS6240689U JP S6240689 U JPS6240689 U JP S6240689U JP 12954185 U JP12954185 U JP 12954185U JP 12954185 U JP12954185 U JP 12954185U JP S6240689 U JPS6240689 U JP S6240689U
Authority
JP
Japan
Prior art keywords
fire
circuit
dark room
smoke
light source
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.)
Granted
Application number
JP12954185U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0342550Y2 (enExample
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 JP12954185U priority Critical patent/JPH0342550Y2/ja
Publication of JPS6240689U publication Critical patent/JPS6240689U/ja
Application granted granted Critical
Publication of JPH0342550Y2 publication Critical patent/JPH0342550Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP12954185U 1985-08-27 1985-08-27 Expired JPH0342550Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12954185U JPH0342550Y2 (enExample) 1985-08-27 1985-08-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12954185U JPH0342550Y2 (enExample) 1985-08-27 1985-08-27

Publications (2)

Publication Number Publication Date
JPS6240689U true JPS6240689U (enExample) 1987-03-11
JPH0342550Y2 JPH0342550Y2 (enExample) 1991-09-05

Family

ID=31026199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12954185U Expired JPH0342550Y2 (enExample) 1985-08-27 1985-08-27

Country Status (1)

Country Link
JP (1) JPH0342550Y2 (enExample)

Also Published As

Publication number Publication date
JPH0342550Y2 (enExample) 1991-09-05

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