FC

Francisco J. Martinez Concha

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
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Patent #TitleCo-InventorsDate
4193963 Apparatus for the determination of chemical compounds by chemiluminescence with ozone Wilhelm Bruening, Inai M. R. de Andrade Bruening 1980-03-18