TREA

Johann Vitzthum

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  • Altforf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slit cage, particularly for needle bearings
    • Patent number 5,044,787
    • Issue date Sep 3, 1991
    • FAG Kugelfischer Georg Schafer (KGaA)
    • Georg Hupfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...