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United States Patent 3184828

Inventors:
Dames Jr., Carl W.
Publication Date:
05/25/1965
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Assignee:
POLYMER PROCESSES INC
Primary Class:
Other Classes:
425/508, 264/275, 425/500, 425/517, 492/48
International Classes:
B29C37/00; B29C39/00; B29C39/10; B29C39/40; B29C70/72; B29D31/00; B41N7/00; B65H27/00; D21G1/02; F16C13/00; B29C39/22; B29C70/00; D21G1/00