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Harald Doefke

SC Schering: 1 patents #1,469 of 2,442Top 65%
Overall (All Time): #4,081,840 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4245399 Material dryer with air and screw agitator Rudolf Muller, Hans-Jurgen Radeklau, Detlef Krieger 1981-01-20