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Pat. 11305992 United States, Int. Cl.22 C01B 13/11, H02M 7/5387. Ozone generation device and power supply for ozone generation device : Appl. N 16/623045 : Filed 19.09.2017 : Pub. 19.04.2022 : / Takaaki Murata, Yuji Okita, Michiko Hashimoto, Kie Kubo, Hiroshi Mochikawa ; Assignee Toshiba Corp, Toshiba Infrastructure Systems and Solutions Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11305992/en?oq=US11305992.html (дата обращения: ДД.ММ.ГГГГ).