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Pat. 10211765 United States, Int. Cl.22 H02P 27/04, A47K 10/48, A47L 9/28, H02P 6/16, H02P 6/28, H02M 7/5395. Motor control device, vacuum cleaner, and hand drier : Appl. N 15/757733 : Filed 30.10.2015 : Pub. 19.02.2019 : / Koichi Arisawa, Keisuke Uemura, Yuji Takayama, Yosuke Shinomoto ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10211765/en?oq=US10211765.html (дата обращения: ДД.ММ.ГГГГ).