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Pat. 10991962 United States, Int. Cl.22 H01M 8/04303, H01M 8/04223, H01M 8/04746, H01M 8/04858, H02M 3/00. Intrinsically safe bleed-down circuit and control strategy for fuel cell systems : Appl. N 15/532133 : Filed 05.10.2015 : Pub. 27.04.2021 : / Helerson Kemmer, Werner Belschner ; Assignee Robert Bosch Gmbh ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10991962/en?oq=US10991962.html (дата обращения: ДД.ММ.ГГГГ).