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DK Dräger Safety Ag & Co. Kgaa: 1 patents #139 of 278Top 50%
Overall (All Time): #2,820,296 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10801965 Gas measurement system Hans-Ullrich HANSMANN, Detlef Ott, Andreas Mohrmann, Arne Tröllsch 2020-10-13