TREA

Norbert Kretzer

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  • Donnersdorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two row angular-contact roller bearing
    • Patent number 5,199,801
    • Issue date Apr 6, 1993
    • FAG Kugelfischer Georg Schafer KGaA
    • Martin Grehn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...