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Pat. 10320213 United States, Int. Cl.22 H01M 8/04858, H01M 8/04992, H02J 1/00, H02J 7/00, H02M 3/156, H02M 3/158. Apparatus and method to apply voltage to fuel cell stack from high voltage system for usage during diagnostic tests : Appl. N 15/216149 : Filed 21.07.2016 : Pub. 11.06.2019 : / Joseph Berg, Kenneth L. Kaye ; Assignee GM Global Technology Operations LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10320213/en?oq=US10320213.html (дата обращения: ДД.ММ.ГГГГ).