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Pat. 11532999 United States, Int. Cl.22 H02M 7/797, H02M 1/42, H02M 3/335, H02M 7/217, H02M 7/5387, H02M 7/539, H03K 17/0814, H02M 1/00, H02M 7/219. Adapter device for bidirectional operation : Appl. N 17/269184 : Filed 27.08.2019 : Pub. 20.12.2022 : / Michael Leibl ; Assignee Brusa Hypower Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11532999/en?oq=US11532999.html (дата обращения: ДД.ММ.ГГГГ).