Title:
Melt spinning process for producing hollow-core filament
United States Patent 3095258

Inventors:
Scott, Paul T.
Publication Date:
06/25/1963
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Assignee:
Pont DU.
Primary Class:
264/177.140
Other Classes:
264/209.100, 264/177.130, 57/200, 425/467
International Classes:
D01D5/24; D01D5/00
Other References:
None