MS

Manfred Strack

RA Ruhrkohle Ag: 1 patents #23 of 88Top 30%
Overall (All Time): #3,697,016 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5810134 Underground energy-supply train — 1998-09-22