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Melvin L. Black, Inc.

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  • Pacifica, CA, US
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  • Information Patent Grant

    Efficient concrete recycling
    • Patent number 6,758,590
    • Issue date Jul 6, 2004
    • Melvin L. Black, Inc.
    • Melvin L. Black
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

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