Helmut Frodermann

Person

  • Bielefeld, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Sewing machine

    • Patent number 4,343,251
    • Issue date Aug 10, 1982
    • Durkoppwerke GmbH
    • Heinz Goldbeck
    • D05 - SEWING EMBROIDERING TUFTING