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Nils J. C. Hartler

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  • Lidingo, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making sulphate pulp
    • Patent number 4,690,731
    • Issue date Sep 1, 1987
    • Sunds Defibrator Aktiebolag
    • Nils J. C. Hartler
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE