TREA

Wilfried Hein

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  • D-4800 Bielefeld 11, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inclined or vertical lift
    • Patent number 5,964,159
    • Issue date Oct 12, 1999
    • Wilfried Hein
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Traction drive elevator
    • Patent number 5,944,144
    • Issue date Aug 31, 1999
    • Wilfried Hein
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator System
    • Patent number 5,572,930
    • Issue date Nov 12, 1996
    • Wilfried Hein
    • B66 - HOISTING LIFTING HAULING