TREA

nNSK Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball screw
    • Patent number 6,439,072
    • Issue date Aug 27, 2002
    • nNSK Ltd.
    • Toshiharu Kajita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...