Dieter Preuss

Person

  • Kaarst, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Calender

    • Patent number 4,434,713
    • Issue date Mar 6, 1984
    • Kleinewefers GmbH
    • Gerhard Hartwich
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE