TREA

Melvin F. Katzer

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  • Danville, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ore grinding process
    • Patent number 4,162,045
    • Issue date Jul 24, 1979
    • The Dow Chemical Company
    • Melvin F. Katzer
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...