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Pirkko L. A. Riikonen

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  • Kirkkonummi, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Enzyme premix for feed and method
    • Patent number 5,314,692
    • Issue date May 24, 1994
    • Cultor Ltd.
    • Asko N. O. Haarasilta
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE