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Pat. 10333336 United States, Int. Cl.22 H02J 7/04, B60L 53/14, B60L 58/12, H02J 3/26, H02J 7/02, H02M 7/217. Method for operating a charging device, charging device and motor vehicle : Appl. N 15/827149 : Filed 30.11.2017 : Pub. 25.06.2019 : / Achim Enthaler, Michael Murken, Andreas Thanheiser, Johann Krammer ; Assignee Audi Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10333336/en?oq=US10333336.html (дата обращения: ДД.ММ.ГГГГ).