TREA

Walter W. Stevens

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  • Lebec, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ore concentrator table support
    • Patent number 4,150,749
    • Issue date Apr 24, 1979
    • Walter W. Stevens
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...