TREA

Thore Lundh

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Patents Grantslast 30 patents

  • Information Patent Grant

    Steel for ball and roller bearings
    • Patent number 5,261,975
    • Issue date Nov 16, 1993
    • AB SKF
    • Per-Olof Sorstrom
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...