TREA

Markku Ruokonen

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  • Lempaala, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealed crusher
    • Patent number 5,964,422
    • Issue date Oct 12, 1999
    • Nordberg-Lokomo OY
    • Markku Ruokonen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Adjustable crusher
    • Patent number 5,779,166
    • Issue date Jul 14, 1998
    • Norderg-Lokomo Oy
    • Markku Ruokonen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Gyratory crusher
    • Patent number 5,152,468
    • Issue date Oct 6, 1992
    • Lokomo Oy
    • Jussi Virtamo
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...