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Pat. 10218172 United States, Int. Cl.22 H02J 3/01, H02J 7/00, H02J 9/06, H02M 1/42, H02M 3/335, H02M 7/537, H02M 1/00. Integrated uninterruptible power supply : Appl. N 15/422879 : Filed 02.02.2017 : Pub. 26.02.2019 : / Ming-Hsien Chen, Juor-Ming Hsieh ; Assignee Voltronic Power Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10218172/en?oq=US10218172.html (дата обращения: ДД.ММ.ГГГГ).