Method of making hollow filaments and product thereof
United States Patent 2399259
Inventors:
Taylor, Robert J.
Publication Date:
04/30/1946
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Assignee:
AMERICAN VISCOSE CORP
Primary Class:
Other Classes:
264/54, 8/131, 264/148, 428/369, 28/100
International Classes:
D01D5/04; D01D5/06; D04H3/16; D01D5/00