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Pat. 11303200 United States, Int. Cl.22 H02M 1/32, H02M 3/156. Power supply device and overcurrent protective device : Appl. N 16/911033 : Filed 24.06.2020 : Pub. 12.04.2022 : / Takahiro Hayakawa, Satoshi Azuhata ; Assignee Panasonic Intellectual Property Management Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11303200/en?oq=US11303200.html (дата обращения: ДД.ММ.ГГГГ).