CB

Christian Barraque

DE Degremont: 1 patents #1 of 3Top 35%
📍 Sannois, FR: #1 of 2 inventorsTop 50%
Overall (1982): #72,983 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349442 Method and apparatus for treating water by ion exchange Jayantilal D. Darji 1982-09-14