TREA

Vaclav Kopriva

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  • Usti nad Orlici, CS
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Patents Grantslast 30 patents

  • Information Patent Grant

    Open-end spinning machine
    • Patent number 4,429,522
    • Issue date Feb 7, 1984
    • Vyzkumny Ustav Bavlnarsky
    • Frantisek Ferkl
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING