Pertti Harma

Person

  • late of Sodertalje, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Ladle inoculant dispenser

    • Patent number 4,997,167
    • Issue date Mar 5, 1991
    • Elkem A/s
    • Pertti Harma
    • C21 - METALLURGY OF IRON