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Pat. 9935548 United States, Int. Cl.22 B60L 11/18, B60L 15/00, H02M 1/088, H02M 3/158, H02M 1/00. Power supply system having two DC power supplies : Appl. N 15/122571 : Filed 24.02.2015 : Pub. 03.04.2018 : / Shigeaki Goto, Masanori Ishigaki, Shuji Tomura, Takahide Sugiyama, Takaji Umeno, Masaki Okamura, Naoyoshi Takamatsu ; Assignee Toyota Motor Corp, Toyota Central R&Dlabsinc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9935548/en?oq=US9935548.html (дата обращения: ДД.ММ.ГГГГ).