OJ

Oswaldo de Aquino Pereira Junior

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8052876 Process for treating effluents from the oil industry for discharge or reutilization Marcel Vasconcelos Melo, Agenor Jacinto Junior 2011-11-08