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Ottmar Krettek

CA Clouth Gummiwerke Aktiengesellschaft: 1 patents #8 of 16Top 50%
📍 Aachen, DE: #1,459 of 2,680 inventorsTop 55%
Overall (All Time): #3,966,779 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4637646 Wheel set for rail vehicles Hermann Ortwein, Johannes Nicolin 1987-01-20