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Pat. 11444552 United States, Int. Cl.22 H02M 7/538, H02M 1/14, H02M 7/48, H02M 7/537, H02M 7/5387, H02M 7/539, H02M 7/5395, H02M 1/32. Electric power converting device, and electricity generating system : Appl. N 17/598629 : Filed 30.03.2020 : Pub. 13.09.2022 : / Shuji Katoh, Yoshikazu Takahashi, Tetsuo Endoh ; Assignee Tohoku University Nuc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11444552/en?oq=US11444552.html (дата обращения: ДД.ММ.ГГГГ).