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AA Alfa Laval Corporate Ab: 1 patents #187 of 449Top 45%
Overall (All Time): #4,102,975 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4307779 Plate heat exchanger Hans Johansson, Kaj Rissler, Dag Rynell, Malte Skoog 1981-12-29