TREA

Toshiharu Takamura

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing device for a rolling bearing
    • Patent number 6,241,396
    • Issue date Jun 5, 2001
    • NSK Ltd.
    • Yuji Shimomura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...