Main > TEXTILES > Fibers > Elastomer Fiber. > Spandex/Elastane PolyUrethane Fiber > Co.: USA. I (Producer/Patents) > Patent > Claims Etc > Claim 1 PolyUrethane Durable Fiber

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Claim 1 PolyUrethane Durable Fiber's subsections
Mfg. Process by Dry Spinning a PU

Claim 1 PolyUrethane Durable Fiber's products
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