JPS643996U - - Google Patents

Info

Publication number
JPS643996U
JPS643996U JP9846487U JP9846487U JPS643996U JP S643996 U JPS643996 U JP S643996U JP 9846487 U JP9846487 U JP 9846487U JP 9846487 U JP9846487 U JP 9846487U JP S643996 U JPS643996 U JP S643996U
Authority
JP
Japan
Prior art keywords
light
light source
smoke
partition plate
receiving section
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
JP9846487U
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 JP9846487U priority Critical patent/JPS643996U/ja
Publication of JPS643996U publication Critical patent/JPS643996U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP9846487U 1987-06-29 1987-06-29 Pending JPS643996U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9846487U JPS643996U (enrdf_load_stackoverflow) 1987-06-29 1987-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9846487U JPS643996U (enrdf_load_stackoverflow) 1987-06-29 1987-06-29

Publications (1)

Publication Number Publication Date
JPS643996U true JPS643996U (enrdf_load_stackoverflow) 1989-01-11

Family

ID=31324754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9846487U Pending JPS643996U (enrdf_load_stackoverflow) 1987-06-29 1987-06-29

Country Status (1)

Country Link
JP (1) JPS643996U (enrdf_load_stackoverflow)

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