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FF Firma Carl Freudenberg: 1 patents #255 of 512Top 50%
📍 Hemsbach, DE: #102 of 172 inventorsTop 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5630980 Process of making a seal with grooved surface Ernst-Moritz von Arndt 1997-05-20