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Pat. 9888591 United States, Int. Cl.22 B60K 6/20, B60L 11/00, B60L 50/16, H02M 7/00, H05K 5/00, H05K 7/14, H05K 7/20, H02J 7/00. Power conversion apparatus and electric vehicle : Appl. N 14/741855 : Filed 17.06.2015 : Pub. 06.02.2018 : / Kinya Nakatsu, Hideyo Suzuki, Fusanori Nishikimi, Takeshi Matsuo, Toshiya Satou ; Assignee Hitachi Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9888591/en?oq=US9888591.html (дата обращения: ДД.ММ.ГГГГ).