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Pat. 10250148 United States, Int. Cl.22 B41J 2/045, H02M 1/08, H02M 3/335, H02M 1/00. Printing apparatus, control method thereof, and power supply circuit therefor : Appl. N 15/915680 : Filed 08.03.2018 : Pub. 02.04.2019 : / Hisashi Watamura ; Assignee Seiko Epson Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10250148/en?oq=US10250148.html (дата обращения: ДД.ММ.ГГГГ).