Title:
Method of constructing with concrete
United States Patent 1815492
Inventors:
Claude, Bradley
Publication Date:
07/21/1931
Export Citation:
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Assignee:
Claude, Bradley
Primary Class:
52/381
Other Classes:
52/127.3, 52/236.6, 52/293.1
International Classes:
E04B2/84; E04B2/84
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