Juha Makivaara

Person

  • Tampere, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Refining element

    • Patent number 5,704,559
    • Issue date Jan 6, 1998
    • Sunds Defibrator Industries AB
    • Per Froberg
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE