Rune Bergvall

Person

  • Bro, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Screw lift

    • Patent number 4,919,236
    • Issue date Apr 24, 1990
    • NTD Hiss Nartransportdon AB
    • Klas Karlsson
    • B66 - HOISTING LIFTING HAULING