KW

Karl-Heinz Wrobbel

GG Gewerkschaft Eisenhutte Westfalia Gmbh: 1 patents #74 of 163Top 50%
Overall (All Time): #3,998,611 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4600097 Scraper units for mine conveyor scraper-chain assemblies Helmut Temme 1986-07-15