JF

Johannes Feller

KG Kraussmaffei Gmbh: 1 patents #1 of 6Top 20%
Overall (1997): #129,445 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5630938 Evertable drum centrifuge filter Gunnar Grim, Bruno Hegnauer 1997-05-20