Hakan O. Lindgren

Person

  • Hallstahammar, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Annealing oven

    • Patent number 4,295,033
    • Issue date Oct 13, 1981
    • Bulten-Kanthal Aktiebolag
    • Hakan O. Lindgren
    • C21 - METALLURGY OF IRON