VL

Valentina Lazarova

DE Degremont: 1 patents #41 of 128Top 35%
Overall (All Time): #3,731,902 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5698094 Device for biological treatment of liquid, especially sewage Smati Abdellatif 1997-12-16