Reenforced-paper fabric
United States Patent 1679721

Inventors:
Howard, Charles H.
Publication Date:
08/07/1928
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Assignee:
American, Enforced Paper Com RE.
Primary Class:
428/109
Other Classes:
428/110, 428/292.700, 229/68.100
International Classes:
D21H27/34; D21H27/30