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Pat. 9866120 United States, Int. Cl.22 H02M 1/00, H02M 1/32, H02M 3/158. Power conversion device : Appl. N 15/311953 : Filed 21.04.2015 : Pub. 09.01.2018 : / Kimiyuki Koyanagi, Takushi Jimichi, Yasuhiro Shinomiya, Taichiro Tsuchiya ; Assignee Mitsubishi Electric Corp, Toshiba Mitsubishi Electric Industrial Systems Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9866120/en?oq=US9866120.html (дата обращения: ДД.ММ.ГГГГ).