TREA

Du Pont de Nemours & Co.

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  • Wilmington, DE, US
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  • Information Patent Grant

    Roll assembly for fiber drafting machine
    • Patent number 4,837,908
    • Issue date Jun 13, 1989
    • Du Pont de Nemours & Co.
    • Hugh K. Beveridge
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

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