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Pat. 9871381 United States, Int. Cl.22 H02J 3/38, H02J 7/00, H02J 7/35, H02K 7/14, H02K 7/18, H02K 47/02, H02M 7/44, H02P 27/06. Regenerative power supply system and method : Appl. N 15/429908 : Filed 10.02.2017 : Pub. 16.01.2018 : / Barry Thompson ; Assignee Constructive Industries LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9871381/en?oq=US9871381.html (дата обращения: ДД.ММ.ГГГГ).