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