JPS5214097A - Device for shutting smoke-preventive damper - Google Patents

Device for shutting smoke-preventive damper

Info

Publication number
JPS5214097A
JPS5214097A JP8966275A JP8966275A JPS5214097A JP S5214097 A JPS5214097 A JP S5214097A JP 8966275 A JP8966275 A JP 8966275A JP 8966275 A JP8966275 A JP 8966275A JP S5214097 A JPS5214097 A JP S5214097A
Authority
JP
Japan
Prior art keywords
shutting
smoke
damper
preventive damper
preventive
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
JP8966275A
Other languages
English (en)
Other versions
JPS5422695B2 (ja
Inventor
Keizo Noguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP8966275A priority Critical patent/JPS5214097A/ja
Publication of JPS5214097A publication Critical patent/JPS5214097A/ja
Publication of JPS5422695B2 publication Critical patent/JPS5422695B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP8966275A 1975-07-24 1975-07-24 Device for shutting smoke-preventive damper Granted JPS5214097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8966275A JPS5214097A (en) 1975-07-24 1975-07-24 Device for shutting smoke-preventive damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8966275A JPS5214097A (en) 1975-07-24 1975-07-24 Device for shutting smoke-preventive damper

Publications (2)

Publication Number Publication Date
JPS5214097A true JPS5214097A (en) 1977-02-02
JPS5422695B2 JPS5422695B2 (ja) 1979-08-08

Family

ID=13976952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8966275A Granted JPS5214097A (en) 1975-07-24 1975-07-24 Device for shutting smoke-preventive damper

Country Status (1)

Country Link
JP (1) JPS5214097A (ja)

Also Published As

Publication number Publication date
JPS5422695B2 (ja) 1979-08-08

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