JPH0413545Y2 - - Google Patents

Info

Publication number
JPH0413545Y2
JPH0413545Y2 JP1986148046U JP14804686U JPH0413545Y2 JP H0413545 Y2 JPH0413545 Y2 JP H0413545Y2 JP 1986148046 U JP1986148046 U JP 1986148046U JP 14804686 U JP14804686 U JP 14804686U JP H0413545 Y2 JPH0413545 Y2 JP H0413545Y2
Authority
JP
Japan
Prior art keywords
outer frame
fire damper
opening
lid
ceiling
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.)
Expired
Application number
JP1986148046U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62122244U (en, 2012
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 JP1986148046U priority Critical patent/JPH0413545Y2/ja
Publication of JPS62122244U publication Critical patent/JPS62122244U/ja
Application granted granted Critical
Publication of JPH0413545Y2 publication Critical patent/JPH0413545Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP1986148046U 1986-09-26 1986-09-26 Expired JPH0413545Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986148046U JPH0413545Y2 (en, 2012) 1986-09-26 1986-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986148046U JPH0413545Y2 (en, 2012) 1986-09-26 1986-09-26

Publications (2)

Publication Number Publication Date
JPS62122244U JPS62122244U (en, 2012) 1987-08-03
JPH0413545Y2 true JPH0413545Y2 (en, 2012) 1992-03-30

Family

ID=31061960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986148046U Expired JPH0413545Y2 (en, 2012) 1986-09-26 1986-09-26

Country Status (1)

Country Link
JP (1) JPH0413545Y2 (en, 2012)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128344U (en, 2012) * 1978-02-27 1979-09-06
JPS5881440U (ja) * 1981-11-27 1983-06-02 株式会社　協立 排煙口

Also Published As

Publication number Publication date
JPS62122244U (en, 2012) 1987-08-03

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