Composite building construction unit and supporting member
United States Patent 2094607

Inventors:
Kotrbaty, Guy F.
Publication Date:
10/05/1937
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Assignee:
FERROCON CORP
Primary Class:
52/272
Other Classes:
52/654.100, 52/508, 52/309.170, 52/281, 52/275
International Classes:
E04B2/84; E04B1/61; E04B2/72