Francois Duvanel

Person

  • Nyon, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Sintered alloy based on carbides

    • Patent number 4,574,011
    • Issue date Mar 4, 1986
    • Stellram S.A.
    • Christian Bonjour
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...