TREA

Lars Lidstrom

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  • S-134 00 Gustavsberg, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of grinding cement
    • Patent number 5,651,505
    • Issue date Jul 29, 1997
    • Cementa AB
    • Lars Lidstrom
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Treatment of middlings
    • Patent number 4,860,957
    • Issue date Aug 29, 1989
    • Lars Lidstrom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...