Per-Arne Lis

Person

  • Jarfalla, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Water-cooled grate

    • Patent number 4,213,405
    • Issue date Jul 22, 1980
    • Gotaverken Anteknik AB
    • Per-Arne Lis
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES