Title:
Process and apparatus for the manufacture of artificial filaments
United States Patent 1856401

Inventors:
Edmond, Prince
Publication Date:
05/03/1932
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Assignee:
PONT RAYON COMPANY DU
Primary Class:
264/207
Other Classes:
425/72.200
International Classes:
D01D5/04; D01F2/30; D01D5/00; D01F2/24