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Pat. 11045893 United States, Int. Cl.22 B23K 9/10, G01R 19/165, H02M 3/28, H02M 3/335. Power supply system, power supply device, and control method : Appl. N 16/097099 : Filed 23.05.2017 : Pub. 29.06.2021 : / Hirokazu Kawai, Songjie Hou, Hideo Shiozaki, Haruhiko Manabe, Satoru Hata, Hiroyasu Mondori, Kazuki Yoshida ; Assignee Daihen Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11045893/en?oq=US11045893.html (дата обращения: ДД.ММ.ГГГГ).