CA544548A - Structures de portes isolees - Google Patents

Structures de portes isolees

Info

Publication number
CA544548A
CA544548A CA544548A CA544548DA CA544548A CA 544548 A CA544548 A CA 544548A CA 544548 A CA544548 A CA 544548A CA 544548D A CA544548D A CA 544548DA CA 544548 A CA544548 A CA 544548A
Authority
CA
Canada
Prior art keywords
insulated door
door structures
structures
insulated
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
CA544548A
Other languages
English (en)
Inventor
W. Evans 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.)
General Electric Co
Original Assignee
General Electric Co
Publication date
Application granted granted Critical
Publication of CA544548A publication Critical patent/CA544548A/fr
Expired legal-status Critical Current

Links

CA544548A Structures de portes isolees Expired CA544548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA544548T

Publications (1)

Publication Number Publication Date
CA544548A true CA544548A (fr) 1957-08-06

Family

ID=35701719

Family Applications (1)

Application Number Title Priority Date Filing Date
CA544548A Expired CA544548A (fr) Structures de portes isolees

Country Status (1)

Country Link
CA (1) CA544548A (fr)

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