参考文献

Hormann, Robert Eugene; Chortyk, Orestes; Le, Dat Phat Patent: US2004/171651 A1, 2004 ; Location in patent: Page/Page column 29-30 ; Title/Abstract Full Text Show Details Chortyk, Orestes; Le, Dat Phat; Hormann, Robert Eugene Patent: US2004/171651 A1, 2004 ; Location in patent: Page/Page column 29-30 ;