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Pat. 10904953 United States, Int. Cl.22 H05B 6/12, H02M 7/539, H05B 1/02, H05B 6/06, H05B 6/08. Induction heating device and method for determining loaded-object on the induction heating device : Appl. N 16/030984 : Filed 10.07.2018 : Pub. 26.01.2021 : / Bada Yoon, John Kang, Wongyu Park ; Assignee Lg Electronics Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10904953/en?oq=US10904953.html (дата обращения: ДД.ММ.ГГГГ).