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Pat. 11135927 United States, Int. Cl.22 B60L 53/20, B60K 17/356, B60L 15/20, H02J 7/00, H02M 1/42, H02M 3/158, H02M 3/24, H02M 7/00, H02P 5/74. Four wheel drive vehicle : Appl. N 16/693768 : Filed 25.11.2019 : Pub. 05.10.2021 : / Han Shin Youn, Ho Joong Lee, Hye Seung Kim, Joon Young Jeon, Won Yong Sung, Dong Jun Lee, Young Jin Jang ; Assignee Hyundai Motor Co, Kia Motors Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11135927/en?oq=US11135927.html (дата обращения: ДД.ММ.ГГГГ).