JR

John B. Rudolfsson

FA Flakt, Ab: 1 patents #8 of 46Top 20%
Overall (All Time): #3,945,195 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4719708 Arrangement in material drying systems Sven Karlsson, Rolf Pettersson, Nicola Nenow 1988-01-19