CA232029A - Porte contre incendie - Google Patents

Porte contre incendie

Info

Publication number
CA232029A
CA232029A CA232029A CA232029DA CA232029A CA 232029 A CA232029 A CA 232029A CA 232029 A CA232029 A CA 232029A CA 232029D A CA232029D A CA 232029DA CA 232029 A CA232029 A CA 232029A
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
CA232029A
Other languages
English (en)
Inventor
W. Parsons Frederick
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 CA232029A publication Critical patent/CA232029A/fr
Expired legal-status Critical Current

Links

CA232029A Porte contre incendie Expired CA232029A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232029T

Publications (1)

Publication Number Publication Date
CA232029A true CA232029A (fr) 1923-06-19

Family

ID=35129401

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232029A Expired CA232029A (fr) Porte contre incendie

Country Status (1)

Country Link
CA (1) CA232029A (fr)

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