HA

Hans B. Andresen

AA Alfa Laval Separation A/S: 1 patents #28 of 55Top 55%
Overall (All Time): #3,993,681 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4581896 Infinitely variable hydraulic transmission Helmut K. Nielsen 1986-04-15