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Pertti Vauhkonen — 1 Patent

Naarajärvi, FI: #1 of 3 inventorsTop 35%
Overall (All Time): #3,682,063 of 4,157,543Top 90%
1 Patents All Time

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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5743032 Plough blade arrangement 1998-04-28