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Pat. 10361637 United States, Int. Cl.22 H02M 5/45, H02M 1/10, H02M 3/337, H02M 5/458, H02M 7/06, H02M 1/00, H02M 1/42, H02M 3/156. Universal input electronic transformer : Appl. N 14/664379 : Filed 20.03.2015 : Pub. 23.07.2019 : / Michael William Bandel, Alok Vishambhar Dayal Pandey, Glenn Donald Garbowicz ; Assignee Hubbell Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10361637/en?oq=US10361637.html (дата обращения: ДД.ММ.ГГГГ).