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Pat. 10706828 United States, Int. Cl.22 G10H 1/34, G06F 1/26, G10H 3/18, H01M 10/04, H01M 10/0525, H01M 10/42, H01M 10/44, H01M 10/48, H02M 7/42, H02M 1/00, H02M 3/335. Power plate pedal board for musical instrument electronics : Appl. N 16/144291 : Filed 27.09.2018 : Pub. 07.07.2020 : / David E. Christian, Paul E. Christian ; Assignee Cb Technology LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10706828/en?oq=US10706828.html (дата обращения: ДД.ММ.ГГГГ).