JPH01152652U - - Google Patents

Info

Publication number
JPH01152652U
JPH01152652U JP4808888U JP4808888U JPH01152652U JP H01152652 U JPH01152652 U JP H01152652U JP 4808888 U JP4808888 U JP 4808888U JP 4808888 U JP4808888 U JP 4808888U JP H01152652 U JPH01152652 U JP H01152652U
Authority
JP
Japan
Prior art keywords
duct
shutter
locking member
rotating shaft
inspection
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
JP4808888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0623301Y2 (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 JP4808888U priority Critical patent/JPH0623301Y2/ja
Publication of JPH01152652U publication Critical patent/JPH01152652U/ja
Application granted granted Critical
Publication of JPH0623301Y2 publication Critical patent/JPH0623301Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP4808888U 1988-04-08 1988-04-08 防火ダンパー Expired - Lifetime JPH0623301Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4808888U JPH0623301Y2 (ja) 1988-04-08 1988-04-08 防火ダンパー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4808888U JPH0623301Y2 (ja) 1988-04-08 1988-04-08 防火ダンパー

Publications (2)

Publication Number Publication Date
JPH01152652U true JPH01152652U (enrdf_load_stackoverflow) 1989-10-20
JPH0623301Y2 JPH0623301Y2 (ja) 1994-06-22

Family

ID=31274256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4808888U Expired - Lifetime JPH0623301Y2 (ja) 1988-04-08 1988-04-08 防火ダンパー

Country Status (1)

Country Link
JP (1) JPH0623301Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0623301Y2 (ja) 1994-06-22

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