TREA

Lars Ramqvist

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  • Nynashamn, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wear resistant cast iron
    • Patent number 4,342,588
    • Issue date Aug 3, 1982
    • Rederiaktiebolaget Nordstjernan
    • Malte Sporrong
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...