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James B. Smitham

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  • Adamstown Heights, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of beneficiating coal
    • Patent number 5,236,089
    • Issue date Aug 17, 1993
    • The Broken Hill Proprietary Company Limited
    • James B. Smitham
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...