Wolfgang Schaefer

Person

  • Dueren, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Belt for papermaking machines

    • Patent number 5,178,937
    • Issue date Jan 12, 1993
    • Thomas Josef Heimbach GmbH & Co.
    • Eberhard Janssen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE