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Pat. 10355607 United States, Int. Cl.22 H02M 7/48, H01P 1/38, H01P 5/18, H02J 50/20, H02M 3/335, H03F 1/56, H03F 3/193, H03F 3/217, H03F 3/60, H01J 37/32. Regeneration circulator, high-frequency power supply device, and high-frequency power regeneration method : Appl. N 15/503778 : Filed 19.11.2014 : Pub. 16.07.2019 : / Itsuo Yuzurihara, Satoshi Aikawa, Ryosuke Ohma ; Assignee Kyosan Electric Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10355607/en?oq=US10355607.html (дата обращения: ДД.ММ.ГГГГ).