Concrete column
United States Patent 1652431

Inventors:
Scott, Ellis Russell
Publication Date:
12/13/1927
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Assignee:
Scott, Ellis Russell
Primary Class:
52/296
Other Classes:
52/182, 52/423, 52/301, 52/155, 182/189, 52/40
International Classes:
E04H12/12; E04H12/24; E04H12/00