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Pat. 9898027 United States, Int. Cl.22 G05F 3/04, H02J 9/06, H02M 7/44. Station building power supply device : Appl. N 14/425663 : Filed 05.09.2012 : Pub. 20.02.2018 : / Takeshi Tanaka, Yasushi Matsumura, Wataru Okuda, Shuji Ishikura ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9898027/en?oq=US9898027.html (дата обращения: ДД.ММ.ГГГГ).