CA335696A - Appareil de porte contre incendie - Google Patents

Appareil de porte contre incendie

Info

Publication number
CA335696A
CA335696A CA335696A CA335696DA CA335696A CA 335696 A CA335696 A CA 335696A CA 335696 A CA335696 A CA 335696A CA 335696D A CA335696D A CA 335696DA CA 335696 A CA335696 A CA 335696A
Authority
CA
Canada
Prior art keywords
fire door
door apparatus
fire
door
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
CA335696A
Other languages
English (en)
Inventor
Miller Sherman
Hutton Alfred
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
Publication date
Application granted granted Critical
Publication of CA335696A publication Critical patent/CA335696A/fr
Expired legal-status Critical Current

Links

CA335696A Appareil de porte contre incendie Expired CA335696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA335696T

Publications (1)

Publication Number Publication Date
CA335696A true CA335696A (fr) 1933-09-19

Family

ID=35298838

Family Applications (1)

Application Number Title Priority Date Filing Date
CA335696A Expired CA335696A (fr) Appareil de porte contre incendie

Country Status (1)

Country Link
CA (1) CA335696A (fr)

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