LS

Lucien De Saint-Martin

I( Institut De Recherches De La Siderurgie Francaise (Irsid): 1 patents #34 of 89Top 40%
📍 Metz, FR: #151 of 277 inventorsTop 55%
Overall (All Time): #3,985,647 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4707183 Method of operating a blast furnace with plasma heating Jean Alex Michard 1987-11-17