RC

Raymond Chauvin

CF Charbonnages De France: 1 patents #24 of 57Top 45%
📍 Creil, FR: #21 of 46 inventorsTop 50%
Overall (All Time): #4,124,236 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4235024 Fluidized bed treatment apparatus Pierre Guillon 1980-11-25