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Pat. 10522971 United States, Int. Cl.22 H01S 5/042, B23K 26/06, H01S 5/40, H02M 1/08, H02M 3/335. Laser diode-driving power supply and laser machining apparatus : Appl. N 16/342995 : Filed 17.04.2017 : Pub. 31.12.2019 : / Shingo Tsuda, Takeshi Morimoto, Taichiro Tamida, Teruaki Fukuoka, Hiroshi Ikarashi, Akihiko Iwata ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10522971/en?oq=US10522971.html (дата обращения: ДД.ММ.ГГГГ).