Composite material
United States Patent 2278896

Inventors:
Rugeley, Edward W.
Feild Jr., Theophilus A.
Conlon, John F.
Publication Date:
04/07/1942
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Assignee:
CARBIDE & CARBON CHEM CORP
Primary Class:
442/197
Other Classes:
57/905, 57/257, 8/140, 8/DIG.010
International Classes:
D03D15/00