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Pat. 11323032 United States, Int. Cl.22 H02M 3/158, H02M 1/088, H02M 1/32, H02M 1/08. Plural power modules conversion device with switch element control : Appl. N 16/957722 : Filed 28.12.2017 : Pub. 03.05.2022 : / Kenichi Suzuki, Wataru Miyazawa ; Assignee Shindengen Electric Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11323032/en?oq=US11323032.html (дата обращения: ДД.ММ.ГГГГ).