参考文献

APTUIT LAURUS PRIVATE LIMITED; DAMMALAPATI, Venkata Lakshmi Narasimha Rao; KOMMANA, Praveen; CHENNURU, Lakshmi Narayana; GUNNAM, Srinivasu Patent: WO2012/11128 A1, 2012 ; Location in patent: Page/Page column 20-21 ;