EV

Ernst-Moritz von-Arndt

FF Firma Carl Freudenberg: 1 patents #255 of 512Top 50%
Overall (All Time): #3,740,430 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5507505 Rod or piston seal with grooved surface Gunter Stein 1996-04-16