CA457801A - Porte roulante - Google Patents

Porte roulante

Info

Publication number
CA457801A
CA457801A CA457801A CA457801DA CA457801A CA 457801 A CA457801 A CA 457801A CA 457801 A CA457801 A CA 457801A CA 457801D A CA457801D A CA 457801DA CA 457801 A CA457801 A CA 457801A
Authority
CA
Canada
Prior art keywords
rolling door
rolling
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
CA457801A
Other languages
English (en)
Inventor
Malcolm Waddell 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 CA457801A publication Critical patent/CA457801A/fr
Expired legal-status Critical Current

Links

CA457801A Porte roulante Expired CA457801A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA457801T

Publications (1)

Publication Number Publication Date
CA457801A true CA457801A (fr) 1949-07-05

Family

ID=35575540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA457801A Expired CA457801A (fr) Porte roulante

Country Status (1)

Country Link
CA (1) CA457801A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023804A (en) * 1959-07-30 1962-03-06 Sr Edward N Howell Articulated door construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023804A (en) * 1959-07-30 1962-03-06 Sr Edward N Howell Articulated door construction

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