TREA

Ernst Seifried

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  • Kleinaitingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wall feedthrough fitting
    • Patent number 5,826,886
    • Issue date Oct 27, 1998
    • Hauff-Technik GmbH & Co. KG
    • Werner Hauff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...