Hubert Hammerschmid

Person

  • Linz, AT

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric furnace arrangement

    • Patent number 4,866,731
    • Issue date Sep 12, 1989
    • Voest-Alpine Aktiengesellschaft
    • Ernst Zajicek
    • C21 - METALLURGY OF IRON