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Pat. 10766088 United States, Int. Cl.22 B23K 9/09, B23K 9/10, H02M 1/08, H02M 3/28, H02M 3/335, H02M 3/158. Metal working power supply converter system and method : Appl. N 16/298510 : Filed 11.03.2019 : Pub. 08.09.2020 : / Alan A. Manthe, Jason Alan Dunahoo, Craig Steven Knoener, Mary Divya Poulose ; Assignee Illinois Tool Works Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10766088/en?oq=US10766088.html (дата обращения: ДД.ММ.ГГГГ).