TREA

Emil Keiser

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  • Ebikon, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shoe brake
    • Patent number 4,306,637
    • Issue date Dec 22, 1981
    • Inventio AG
    • Emil Keiser
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Damping body for machine support arrangements
    • Patent number 4,281,739
    • Issue date Aug 4, 1981
    • Inventio AG
    • Emil Keiser
    • B66 - HOISTING LIFTING HAULING