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Pat. 10383193 United States, Int. Cl.22 B60C 11/00, B60Q 1/04, B60Q 11/00, H02M 1/32, H02M 3/155, H05B 37/02, H05B 37/03, H05B 44/00, H05B 45/50. Lighting circuit and vehicle lamp employing same : Appl. N 15/893415 : Filed 09.02.2018 : Pub. 13.08.2019 : / Tomoyuki Ichikawa ; Assignee Koito Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10383193/en?oq=US10383193.html (дата обращения: ДД.ММ.ГГГГ).