CF

Charles Frei

AS Ateliere Des Charmilles, S.A.: 1 patents #5 of 13Top 40%
📍 Geneva, CH: #9 of 51 inventorsTop 20%
Overall (1982): #72,701 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362989 Process and apparatus for controlling the concentration of solid particles in suspension in a liquid fluid 1982-12-07