FG

Frederic Grein

📍 Illange, FR: #1 of 1 inventorsTop 100%
Overall (1989): #139,987 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4817293 Method for axial alignment of an assembly for implanting a parietal probe in a reducing-smelting furnace, and associated implanting assembly Jean-Claude Daverio 1989-04-04