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K.ang.re Olaf Oftedal

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Patents Grantslast 30 patents

  • Information Patent Grant

    Arrangement in a bulb generator
    • Patent number 6,028,380
    • Issue date Feb 22, 2000
    • ABB Kraft AS
    • Bj.o slashed.rn Gevelt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...