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Pat. 10033299 United States, Int. Cl.22 H02M 7/217. Converter and power conversion device including the same : Appl. N 15/567134 : Filed 20.04.2015 : Pub. 24.07.2018 : / Keisuke Ohnishi, Masahiro Kinoshita, Kimiyuki Koyanagi ; Assignee Mitsubishi Electric Corp, Toshiba Mitsubishi Electric Industrial Systems Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10033299/en?oq=US10033299.html (дата обращения: ДД.ММ.ГГГГ).