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M. J. Grootes Investments CC

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  • Johannesburg, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steering wheel
    • Patent number 5,603,783
    • Issue date Feb 18, 1997
    • M. J. Grootes Investments CC
    • Cornelius J. T. Ferreira
    • B22 - CASTING POWDER METALLURGY