Number | Name | Date | Kind |
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5242633 | Rook et al. | Sep 1993 | |
5326241 | Rook et al. | Jul 1994 | |
5458822 | Bakhski et al. | Oct 1995 |
Entry |
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"New Economic Method To Produce Polyester Bicomponent Fibers" by W. Stibal, G. Schach Ems-Inventa AG, Domat/Ems, Switzerland, Journal Name: Chemical Fibers International, vol. 45(4) 1995, pp. 296-301. |