FE

Friedrich Eichbaum

BG Bergwerksverband Gmbh: 1 patents #90 of 243Top 40%
📍 Velbert, DE: #147 of 243 inventorsTop 65%
Overall (All Time): #4,093,079 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4278296 Coal mining drum with adjustable linier edge cutters Karl Bortz, Heinrich Thesing 1981-07-14