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John D. Bramblett

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  • Dapto, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electro-slag casting apparatus and method
    • Patent number 5,146,976
    • Issue date Sep 15, 1992
    • The Broken Hill Proprietary Company Limited
    • John D. Bramblett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR