Synthetic wool
United States Patent 2217113

Inventors:
Hardy, Vernal R.
Publication Date:
10/08/1940
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Assignee:
Pont DU.
Primary Class:
19/.560
Other Classes:
8/DIG.021, 8/130.100, 8/131, 19/66.100, 264/168, 28/262
International Classes:
D02G1/12