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Pat. 10090703 United States, Int. Cl.22 H02J 1/10, H02J 3/38, H02J 4/00, H02J 9/00, H02J 9/06, H02M 7/493. Converter module and switchgear assembly for AC and DC power distribution : Appl. N 15/106331 : Filed 10.12.2014 : Pub. 02.10.2018 : / Hans-Peter Merkel, Matthias Forstbach, Andre Schaerer ; Assignee Abb Ag Germany ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10090703/en?oq=US10090703.html (дата обращения: ДД.ММ.ГГГГ).