Rolf Radahl

Person

  • Rakkestad, NO

Patents Grantslast 30 patents

  • Information Patent Grant

    Crust-breaking machine

    • Patent number 4,019,973
    • Issue date Apr 26, 1977
    • A/S Ardal og Sunndal Verk
    • Rolf Natvik
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR