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Sakari Ruppu

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  • Fagersta, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coated cutting tool for turning of steel
    • Patent number 7,648,736
    • Issue date Jan 19, 2010
    • Seco Tools AB
    • Sakari Ruppu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Coated cutting tool for turning of steel
    • Patent number 7,192,637
    • Issue date Mar 20, 2007
    • Seco Tools AB
    • Sakari Ruppu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...