TREA

Karl-Heinz Alker

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  • Ahlen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tube mill
    • Patent number 4,664,322
    • Issue date May 12, 1987
    • Krupp Polysius AG
    • Heinrich Henne
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...