Title:
Building construction
Document Type and Number:
United States Patent 2103859
Inventors:
Macfarren, Walter W.
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Publication Date:
12/28/1937
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Referenced by:
Export Citation:
Assignee:
Macfarren, Walter W.
Primary Class:
Other Classes:
52/643, 52/11, 52/96, D25/21, 52/278, 52/80.100
International Classes:
E04B7/08