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Tore Anders Duvnas

KO Kemira Oy: 1 patents #20 of 84Top 25%
📍 Uusikaupunki, FI: #6 of 12 inventorsTop 50%
Overall (All Time): #3,731,345 of 4,157,543Top 90%
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Patent #TitleCo-InventorsDate
5695609 Process for producing paper Lars Petander 1997-12-09