PW

Per Wennerlund

AS Asea Brown Boveri, S.A.: 1 patents #358 of 1,048Top 35%
Overall (All Time): #3,811,767 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5367425 Method and device for preventing understabilization of longitudinal differential protection in case of external fault and current transformer saturation Murari Saha 1994-11-22