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Pat. 10033183 United States, Int. Cl.22 H02J 1/00, H02J 1/02, H02J 3/00, H02J 7/35, H02M 7/44. System and method for determining cost of website performance : Appl. N 14/424810 : Filed 29.08.2013 : Pub. 24.07.2018 : / Tetsuya Takenaka ; Assignee Kyocera Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10033183/en?oq=US10033183.html (дата обращения: ДД.ММ.ГГГГ).