Title:
Structural unit
United States Patent 1651032
Inventors:
Stanley, Macomber
Publication Date:
11/29/1927
Export Citation:
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Assignee:
MACOMBER STEEL COMPANY
Primary Class:
52/691
Other Classes:
52/692, 52/694
International Classes:
E04C3/08; E04C3/04; E04C3/04
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