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Pat. 10476401 United States, Int. Cl.22 H02M 7/219, B60L 53/24, H02J 7/00, H02M 7/217, H02M 7/48, H02M 7/483, H02M 7/5387. Device for converting voltage, traction network and method for charging a battery : Appl. N 16/334892 : Filed 21.04.2017 : Pub. 12.11.2019 : / Rudiger Kusch, Hendrik Schroder ; Assignee Volkswagen Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10476401/en?oq=US10476401.html (дата обращения: ДД.ММ.ГГГГ).