TREA

Rolf Poethig

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  • Holzgerlinden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing device
    • Patent number 5,433,452
    • Issue date Jul 18, 1995
    • Busak + Luyken GmbH & Co.
    • Roy Edlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...