CA223637A - Porte contre incendie - Google Patents

Porte contre incendie

Info

Publication number
CA223637A
CA223637A CA223637A CA223637DA CA223637A CA 223637 A CA223637 A CA 223637A CA 223637 A CA223637 A CA 223637A CA 223637D A CA223637D A CA 223637DA CA 223637 A CA223637 A CA 223637A
Authority
CA
Canada
Prior art keywords
fire door
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
CA223637A
Other languages
English (en)
Inventor
R. Melmer William
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 CA223637A publication Critical patent/CA223637A/fr
Expired legal-status Critical Current

Links

CA223637A Porte contre incendie Expired CA223637A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA223637T

Publications (1)

Publication Number Publication Date
CA223637A true CA223637A (fr) 1922-09-12

Family

ID=35119240

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223637A Expired CA223637A (fr) Porte contre incendie

Country Status (1)

Country Link
CA (1) CA223637A (fr)

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