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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=31026199

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0342550Y2 (enrdf_load_stackoverflow)

Also Published As

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

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