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  • Martinez, B. P.; Pruckmary, G.
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    Polyester Fabrics Coated With Ethylene Copolymer Dispersions.
    E. I. du Pont de Nemours and Co., Wilmington, DE
    U.S. Patent 3,814,623
    U.S. Patent 3,814,623
    June 4, 1974
    5 p.