CA449677A - Roof structure - Google Patents

Roof structure

Info

Publication number
CA449677A
CA449677A CA449677A CA449677DA CA449677A CA 449677 A CA449677 A CA 449677A CA 449677 A CA449677 A CA 449677A CA 449677D A CA449677D A CA 449677DA CA 449677 A CA449677 A CA 449677A
Authority
CA
Canada
Prior art keywords
roof structure
roof
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
CA449677A
Other languages
French (fr)
Inventor
A. Halicki William
B. Gordon Donald
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.)
NATIONAL STEEL Corp
Original Assignee
NATIONAL STEEL Corp
Publication date
Application granted granted Critical
Publication of CA449677A publication Critical patent/CA449677A/en
Expired legal-status Critical Current

Links

CA449677A Roof structure Expired CA449677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA449677T

Publications (1)

Publication Number Publication Date
CA449677A true CA449677A (en) 1948-07-06

Family

ID=35567388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA449677A Expired CA449677A (en) Roof structure

Country Status (1)

Country Link
CA (1) CA449677A (en)

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