OA

Osvaldo Amorin

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
📍 São Mateus do Sul, BR: #14 of 25 inventorsTop 60%
Overall (All Time): #4,056,382 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4399846 Mechanism for granulometric distribution of solid particles Edson De Souza Dias, Luiz D. Santos, Joao C. Teixeira, Antonio R. Lamprecht 1983-08-23