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EICKHOFF MASCHINENFABRIK UND EISENGIESSEREI M..B.H., A CORP.OF WEST GERMANY

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  • 4630 BOCHUM 1, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Labyrinthine mechanical seal
    • Patent number 4,302,019
    • Issue date Nov 24, 1981
    • Eickhoff Maschinenfabrik und Eisengiesserei m.b.H
    • Karl Hotger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...