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PV Pfeiffer Vacuum: 1 patents #41 of 100Top 45%
📍 Runkel, DE: #11 of 21 inventorsTop 55%
Overall (All Time): #3,390,257 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7241120 Piston machine with ported piston head Eckard Bez, Stefan Zabeschek 2007-07-10