Библиографическая ссылка на патент
Pat. 11421643 United States, Int. Cl.22 F02P 19/02, F02B 75/02, F02B 75/34, F02P 9/00, H02M 7/04. Revolving speed variable voltage power supply for glow plug of two-stroke or four-stroke gasoline engine : Appl. N 17/326556 : Filed 21.05.2021 : Pub. 23.08.2022 : / Mengyuan Cai ; Assignee Individual ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11421643/en?oq=US11421643.html (дата обращения: ДД.ММ.ГГГГ).