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Klaus-Erwin Groeger

Dr. Ing. H.C. F. Porsche Ag: 1 patents #17 of 74Top 25%
📍 Hemmingen, DE: #4 of 10 inventorsTop 40%
Overall (1997): #117,540 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5609129 Cylinder head arrangement of an internal-combustion engine Roland Hauf 1997-03-11