VL

Valentina Lazarova

DE Degremont: 1 patents #1 of 11Top 10%
Overall (1997): #183,335 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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