DD

Dierk Durwald

MD Mannesmann Demag: 1 patents #10 of 73Top 15%
Overall (All Time): #4,054,226 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4392434 Turbulent waterway Karl-Ernst Kaufmann 1983-07-12