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Von Roll Hydraulik AG

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  • Oensingen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston mechanism for a piston unit
    • Patent number 5,099,750
    • Issue date Mar 31, 1992
    • Von Roll Hydraulik AG
    • Jozsef Rebel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Servocontrolled pressure limiting valve
    • Patent number 4,531,540
    • Issue date Jul 30, 1985
    • Von Roll Hydraulik AG
    • Erwin Meister
    • G05 - CONTROLLING REGULATING