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Jan Wicen

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  • Varmdo, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor for a screw rotor machine
    • Patent number 5,165,881
    • Issue date Nov 24, 1992
    • Opcon Autorotor AB
    • Jan Wicen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES