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Pat. 10321612 United States, Int. Cl.22 H02M 1/44, H05K 1/02, H05K 1/14, H05K 7/20, H02M 1/14, H02M 3/335, H05K 7/14. Power conversion device : Appl. N 16/006574 : Filed 12.06.2018 : Pub. 11.06.2019 : / Dagang Liu, Junlai Huang, Xuanshun Qi, Kai Dong, Zhongwei Ke ; Assignee Delta Electronics Thailand Pcl ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10321612/en?oq=US10321612.html (дата обращения: ДД.ММ.ГГГГ).