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Pat. 9917529 United States, Int. Cl.22 H02M 7/00, H02M 7/219, H02M 7/5387, H05K 7/14. Power conversion unit, power converter and method of manufacturing power converter : Appl. N 15/022695 : Filed 27.03.2014 : Pub. 13.03.2018 : / Yukio Hattori, Hiroshi Kamizuma, Daisuke Matsumoto, Akira Mima, Tetsuya Kawashima, Yuuichi Mabuchi ; Assignee Hitachi Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9917529/en?oq=US9917529.html (дата обращения: ДД.ММ.ГГГГ).