BK

Berthold Knoppik

BG Bergwerksverband Gmbh: 1 patents #90 of 243Top 40%
Overall (All Time): #3,912,468 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4960447 Reactor with moving layer for the removal of undesirable gaseous components from gases Hermann Bruggendick, Raimond Weber, Ekkehard Richter 1990-10-02