JPS52123538A - Fire proof* smoke proof* smoke preventive* wind adjusting damper - Google Patents

Fire proof* smoke proof* smoke preventive* wind adjusting damper

Info

Publication number
JPS52123538A
JPS52123538A JP3909976A JP3909976A JPS52123538A JP S52123538 A JPS52123538 A JP S52123538A JP 3909976 A JP3909976 A JP 3909976A JP 3909976 A JP3909976 A JP 3909976A JP S52123538 A JPS52123538 A JP S52123538A
Authority
JP
Japan
Prior art keywords
smoke
proof
preventive
adjusting damper
wind adjusting
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
JP3909976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5435018B2 (cg-RX-API-DMAC7.html
Inventor
Kiyuushichi Tsukahara
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 JP3909976A priority Critical patent/JPS52123538A/ja
Publication of JPS52123538A publication Critical patent/JPS52123538A/ja
Publication of JPS5435018B2 publication Critical patent/JPS5435018B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
JP3909976A 1976-04-07 1976-04-07 Fire proof* smoke proof* smoke preventive* wind adjusting damper Granted JPS52123538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3909976A JPS52123538A (en) 1976-04-07 1976-04-07 Fire proof* smoke proof* smoke preventive* wind adjusting damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3909976A JPS52123538A (en) 1976-04-07 1976-04-07 Fire proof* smoke proof* smoke preventive* wind adjusting damper

Publications (2)

Publication Number Publication Date
JPS52123538A true JPS52123538A (en) 1977-10-17
JPS5435018B2 JPS5435018B2 (cg-RX-API-DMAC7.html) 1979-10-30

Family

ID=12543619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3909976A Granted JPS52123538A (en) 1976-04-07 1976-04-07 Fire proof* smoke proof* smoke preventive* wind adjusting damper

Country Status (1)

Country Link
JP (1) JPS52123538A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPS5435018B2 (cg-RX-API-DMAC7.html) 1979-10-30

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