TREA

Rolf Beils

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  • Essen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat and holding valve
    • Patent number 6,375,154
    • Issue date Apr 23, 2002
    • Tiefenbach Bergbautechnik GmbH
    • Willy Kussel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL