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Pat. 10483871 United States, Int. Cl.22 H02M 1/32, G01R 19/165, H02M 7/48, H02M 7/49, H02M 7/797, H02M 1/00, H02M 7/483. Power conversion apparatus and power system : Appl. N 16/311872 : Filed 07.06.2017 : Pub. 19.11.2019 : / Takeshi Kikuchi, Toshiyuki Fujii, Ryosuke Uda ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10483871/en?oq=US10483871.html (дата обращения: ДД.ММ.ГГГГ).