Cellulose wool and paper product
United States Patent 1906671

Inventors:
Felix, Thunert
Publication Date:
05/02/1933
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Assignee:
Felix, Thunert
Primary Class:
428/153
Other Classes:
156/291, 428/211.100, 428/198
International Classes:
D21H27/02; D21H27/32; D21H27/38; D21H27/30