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Pat. 11282625 United States, Int. Cl.22 H01F 27/25, H01F 27/02, H01F 27/28, H01F 41/02, H02M 3/335. Transformer and power converter : Appl. N 16/638626 : Filed 18.07.2018 : Pub. 22.03.2022 : / Takaharu Ishibashi, Takushi Jimichi, Osamu Mori, Takayoshi Nagai ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11282625/en?oq=US11282625.html (дата обращения: ДД.ММ.ГГГГ).