Impregnated fibrous materials
United States Patent 2317209

Inventors:
Mccluer, Wilbert B.
Hufferd, Ralph W.
Philippbar, Frank J.
Publication Date:
04/20/1943
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Assignee:
KENDALL REFINING COMPANY
Primary Class:
442/85
Other Classes:
442/136, 442/129, 428/375, 442/120, 442/117, 208/37
International Classes:
D06N7/06