JPH02123690U - - Google Patents

Info

Publication number
JPH02123690U
JPH02123690U JP3264289U JP3264289U JPH02123690U JP H02123690 U JPH02123690 U JP H02123690U JP 3264289 U JP3264289 U JP 3264289U JP 3264289 U JP3264289 U JP 3264289U JP H02123690 U JPH02123690 U JP H02123690U
Authority
JP
Japan
Prior art keywords
smoke
sensitivity type
cover
hides
covered
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
JP3264289U
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 JP3264289U priority Critical patent/JPH02123690U/ja
Publication of JPH02123690U publication Critical patent/JPH02123690U/ja
Pending legal-status Critical Current

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Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP3264289U 1989-03-24 1989-03-24 Pending JPH02123690U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3264289U JPH02123690U (zh) 1989-03-24 1989-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3264289U JPH02123690U (zh) 1989-03-24 1989-03-24

Publications (1)

Publication Number Publication Date
JPH02123690U true JPH02123690U (zh) 1990-10-11

Family

ID=31259192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3264289U Pending JPH02123690U (zh) 1989-03-24 1989-03-24

Country Status (1)

Country Link
JP (1) JPH02123690U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04108292U (ja) * 1991-02-25 1992-09-18 松下電工株式会社 光電式煙感知器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04108292U (ja) * 1991-02-25 1992-09-18 松下電工株式会社 光電式煙感知器

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