Main > TEXTILES > Fibers > Elastomer Fiber. > Spandex/Elastane PolyUrethane Fiber > Co.: Japan. F (Producer/Patents) > Patent > Claims Etc > Claim 1 Package PolyUrethane Yarn

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Claim 1 Package PolyUrethane Yarn's subsections
for Heat Bonding Obtained by Treat

Claim 1 Package PolyUrethane Yarn's products
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