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Pat. 11296495 United States, Int. Cl.22 H02H 7/20, H02M 5/458. Surge protection circuit and dishwasher including the same : Appl. N 16/900032 : Filed 12.06.2020 : Pub. 05.04.2022 : / Soongkeun Lee, Gwigeun Park, Wonwoo Lee, Wonjae Yi ; Assignee Lg Electronics Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11296495/en?oq=US11296495.html (дата обращения: ДД.ММ.ГГГГ).