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Declercq; Alain

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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid ammonia dyeing process
    • Patent number 4,011,043
    • Issue date Mar 8, 1977
    • Opidryochimie
    • Jean-Paul Dalle
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...