FM

Fritz Mensch

BG Bergwerksverband Gmbh: 1 patents #90 of 243Top 40%
Overall (All Time): #4,051,870 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4384152 Anthracene production from phenanthrene Kurt Handrick, Georg Kolling 1983-05-17