CA442596A - Structure de porte - Google Patents

Structure de porte

Info

Publication number
CA442596A
CA442596A CA442596DA CA442596A CA 442596 A CA442596 A CA 442596A CA 442596D A CA442596D A CA 442596DA CA 442596 A CA442596 A CA 442596A
Authority
CA
Canada
Prior art keywords
door construction
door
construction
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
Other languages
English (en)
Inventor
C. Crawford David
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.)
Crawford Door Co
Original Assignee
David C Crawford
Crawford Door Co
Publication date
Application granted granted Critical
Publication of CA442596A publication Critical patent/CA442596A/fr
Expired legal-status Critical Current

Links

CA442596D Structure de porte Expired CA442596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA442596T

Publications (1)

Publication Number Publication Date
CA442596A true CA442596A (fr) 1947-07-01

Family

ID=35557823

Family Applications (1)

Application Number Title Priority Date Filing Date
CA442596D Expired CA442596A (fr) Structure de porte

Country Status (1)

Country Link
CA (1) CA442596A (fr)

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