Title:
Metal structure
United States Patent 1913342
Inventors:
Schaffert, Adolf H.
Publication Date:
06/06/1933
Export Citation:
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Assignee:
TRUSCON STEEL CO
Primary Class:
52/588.1
Other Classes:
52/489.1, 52/537, 52/579, 52/630, 52/762, 105/422, 296/29, D25/121
International Classes:
E04D3/30; E04D3/362; E04D3/24; E04D3/36
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