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Pat. 9941834 United States, Int. Cl.22 F25B 31/02, F25B 49/02, H02M 1/14, H02M 5/458, H02P 27/14. Power conversion apparatus and air-conditioning apparatus including the power conversion apparatus : Appl. N 15/316561 : Filed 03.07.2014 : Pub. 10.04.2018 : / Keiwa Tsukano, Akihiko Iwata, Shinsaku Kusube, Kenta Yuasa, Akihiro Tsumura ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9941834/en?oq=US9941834.html (дата обращения: ДД.ММ.ГГГГ).