FS

Franc Schellberg

DA Didier-Werke Ag: 1 patents #95 of 217Top 45%
📍 Sèvres, FR: #75 of 158 inventorsTop 50%
Overall (All Time): #3,886,263 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE33700 Parts subject to wear which come into contact with metal melts Gunter Gelsdorf, Hermann Leupold 1991-09-24