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J& Joh. Vaillant Gmbh &: 1 patents #2 of 11Top 20%
📍 Hückeswagen, DE: #55 of 95 inventorsTop 60%
Overall (All Time): #4,113,817 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4207751 Sorption heat pump Antun Gelesic 1980-06-17