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Pat. 9906019 United States, Int. Cl.22 H02J 1/00, H02M 1/10, H02M 3/158, H02M 7/42, H02J 3/38, H02J 7/00, H02J 7/35, H02M 1/00, H02M 3/00, H02M 7/48. Integrated solar and battery inverter : Appl. N 14/277944 : Filed 15.05.2014 : Pub. 27.02.2018 : / Burkard Mueller ; Assignee Sma Solar Technology Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9906019/en?oq=US9906019.html (дата обращения: ДД.ММ.ГГГГ).