Collagen fiber masses and methods of making the same
United States Patent 2934447

Inventors:
Highberger, John H.
Whitmore, Robert A.
Publication Date:
04/26/1960
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Assignee:
UNITED SHOE MACHINERY CORP
Primary Class:
Other Classes:
128/DIG.008, 530/356, 162/151, 530/842, 162/2
International Classes:
C08L89/06; C08L89/00