TREA

Eric Jacques P. C. Dumas

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  • Utrecht, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Perfume composition
    • Patent number 5,736,504
    • Issue date Apr 7, 1998
    • Unichema Chemie B.V.
    • Xiao Guang Duan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE