CL

Carmem Silvia D. D. Lobato

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
Overall (All Time): #3,714,303 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622570 Process for removing accumulated meltable matter in pipes by means of a heated travelling element Paulo Lima, Carlos Alberto Saliba 1997-04-22