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Pat. 10840893 United States, Int. Cl.22 H03K 3/02, H02M 1/44, H02M 3/335, H03K 3/356, H03K 3/57, H02M 1/00. Apparatus for generating high pulse voltage : Appl. N 16/314441 : Filed 24.04.2017 : Pub. 17.11.2020 : / Yuriy I. Romanov, Stanislav V. Maletskiy ; Assignee Drive Cjsc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10840893/en?oq=US10840893.html (дата обращения: ДД.ММ.ГГГГ).