Egil Flakk

Person

  • Spjelkavik, NO

Patents Grantslast 30 patents

  • Information Patent Grant

    Valves

    • Patent number 4,475,324
    • Issue date Oct 9, 1984
    • Kva-Spil Limited
    • Egil Flakk
    • F24 - HEATING RANGES VENTILATING