Title:
Roofing sheet
United States Patent 1889784


Inventors:
Harter, William G.
Application Number:
US52162531A
Publication Date:
12/06/1932
Filing Date:
03/11/1931
Assignee:
CONTINENTAL STEEL CORP
Primary Class:
Other Classes:
52/519, 52/553
International Classes:
E04D3/365
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