Mans K. O. Johnsson

Person

  • Hagfors, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Metallurgical process

    • Patent number 4,188,206
    • Issue date Feb 12, 1980
    • Uddeholms Aktiebolag
    • Mans K. O. Johnsson
    • C21 - METALLURGY OF IRON