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Hans Dalferth

RU Rud-Kettenfabrik Rieger & Dietz Gmbh U.: 1 patents #2 of 7Top 30%
Overall (1997): #145,767 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5626220 Bucket conveyor Otto E. Rieger, Zvonimir Bogdan, Hartwig Zenker 1997-05-06