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Pat. 11056909 United States, Int. Cl.22 H02J 9/06, H02J 7/00, H02J 7/02, H02M 1/42, H02M 3/335, H02M 7/217. DC UPS architecture and solution : Appl. N 16/025285 : Filed 02.07.2018 : Pub. 06.07.2021 : / Rajesh Ghosh, Damir Klikic, Mahendrakumar Haribhau Lipare, Mudiyula Srikanth ; Assignee Schneider Electric It Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11056909/en?oq=US11056909.html (дата обращения: ДД.ММ.ГГГГ).