HR

Helmut Rahn

Overall (All Time): #4,057,989 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4405383 Method and apparatus for a surface stripping treatment of objects consisting of iron with a high carbon content Egon Evertz 1983-09-20