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Pat. 11146100 United States, Int. Cl.22 H02J 9/06, E21B 41/00, H02J 3/32, H02J 7/00, H02J 7/02, H02M 7/5387. Power supply system and method : Appl. N 16/612870 : Filed 17.05.2018 : Pub. 12.10.2021 : / Rune B. Andersen, Harald Kjesbu, Haavard Lund ; Assignee Siemens Energy As ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11146100/en?oq=US11146100.html (дата обращения: ДД.ММ.ГГГГ).