Friedhelm Womelsdorf

Person

  • Hilchenbach, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Wire roll stand

    • Patent number 5,855,134
    • Issue date Jan 5, 1999
    • SMS Schloemann-Siemag AG
    • Friedhelm Womelsdorf
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...