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Niklaus Keller

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  • Effretikon, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double-acting pusher centrifuge
    • Patent number 5,468,389
    • Issue date Nov 21, 1995
    • Sulzer-Escher Wysse AG
    • Niklaus Keller
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...