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Pat. 10680546 United States, Int. Cl.22 H02P 27/08, H02J 7/00, H02J 7/04, H02M 7/5387, H02P 5/74, H02P 25/022, H02P 25/22. Motor drive device including power storage unit, and motor drive system : Appl. N 16/234575 : Filed 28.12.2018 : Pub. 09.06.2020 : / Wataru Kuroki ; Assignee Fanuc Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10680546/en?oq=US10680546.html (дата обращения: ДД.ММ.ГГГГ).