GC

George Cagnioncle

SS Societe Chimique Des Charbonnages S.A.: 1 patents #45 of 111Top 45%
Overall (All Time): #4,078,336 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358227 Device for preparing and injecting sealing charges of cement 1982-11-09