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Pat. 10714928 United States, Int. Cl.22 H02H 7/12, H02H 1/00, H02H 3/20, H02M 3/156, H02M 3/157, H02M 1/32. Diagnostic system for a vehicle electrical system having a DC-DC voltage converter and a voltage regulator : Appl. N 15/928214 : Filed 22.03.2018 : Pub. 14.07.2020 : / Kerfegar K. Katrak ; Assignee Lg Chem Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10714928/en?oq=US10714928.html (дата обращения: ДД.ММ.ГГГГ).