DD

Dietger Duenkelmann

FL Foseco International Limited: 1 patents #2 of 11Top 20%
Overall (1989): #120,409 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4867422 Rotary device, apparatus and method for treating molten metal 1989-09-19