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STRETCHING NYLON FILAMENTS IN A GAS VORTEX
US 3,551,549 A
Filed
: 05/13/1965
Issued
: 12/29/1970
Est. Priority Date
: 05/13/1965
Status: Expired due to Term
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Current Assignee
Edward H. Sundbeck
Original Assignee
Edward H. Sundbeck
Inventors
Sundbeck, Edward H.
Application Number
US04/455,394
Time in Patent Office
2,056 Days
Field of Search
US Class Current
264/85
CPC Class Codes
D01F 6/60
from polyamides from polyam...
D02J 1/222
Stretching in a gaseous atm...
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