PA

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AA Abb Carbon Ab: 1 patents #13 of 43Top 35%
Overall (All Time): #3,781,965 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5457952 Air flow control system in PFBC plants Hjalmar Nevestveit 1995-10-17