JPH02138395U - - Google Patents

Info

Publication number
JPH02138395U
JPH02138395U JP4505489U JP4505489U JPH02138395U JP H02138395 U JPH02138395 U JP H02138395U JP 4505489 U JP4505489 U JP 4505489U JP 4505489 U JP4505489 U JP 4505489U JP H02138395 U JPH02138395 U JP H02138395U
Authority
JP
Japan
Prior art keywords
slit
smoke
light
smoke detector
changing
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
JP4505489U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0739031Y2 (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 JP4505489U priority Critical patent/JPH0739031Y2/ja
Publication of JPH02138395U publication Critical patent/JPH02138395U/ja
Application granted granted Critical
Publication of JPH0739031Y2 publication Critical patent/JPH0739031Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP4505489U 1989-04-19 1989-04-19 煙感知器 Expired - Lifetime JPH0739031Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4505489U JPH0739031Y2 (ja) 1989-04-19 1989-04-19 煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4505489U JPH0739031Y2 (ja) 1989-04-19 1989-04-19 煙感知器

Publications (2)

Publication Number Publication Date
JPH02138395U true JPH02138395U (enrdf_load_stackoverflow) 1990-11-19
JPH0739031Y2 JPH0739031Y2 (ja) 1995-09-06

Family

ID=31558900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4505489U Expired - Lifetime JPH0739031Y2 (ja) 1989-04-19 1989-04-19 煙感知器

Country Status (1)

Country Link
JP (1) JPH0739031Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0739031Y2 (ja) 1995-09-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term