参考文献
DeGoey, David A.; Flentge, Charles A.; Flosi, William J.; Grampovnik, David J.; Kempf, Dale J.; Klein, Larry L.; Yeung, Ming C.; Randolph, John T.; Wang, Xiu C.; Yu, Su
Patent: US2005/148623 A1, 2005 ;
Location in patent: Page/Page column 131-132 ;
US 20050148623 A1