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Pat. 10840011 United States, Int. Cl.22 H01F 27/42, F22B 1/28, F22G 1/16, H01F 3/10, H01F 27/24, H01F 27/245, H01F 27/26, H01F 30/12, H01F 30/14, H02M 5/257. Power circuit, iron core for scott connected transformer, scott connected transformer, and superheated steam generator : Appl. N 15/452368 : Filed 07.03.2017 : Pub. 17.11.2020 : / Toru Tonomura, Yasuhiro Fujimoto ; Assignee Tokuden Co Ltd Kyoto ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10840011/en?oq=US10840011.html (дата обращения: ДД.ММ.ГГГГ).