参考文献

GRUeNENTHAL GMBH; FRANK, Robert; BAHRENBERG, Gregor; CHRISTOPH, Thomas; SCHIENE, Klaus; DE VRY, Jean; DAMANN, Nils; FRORMANN, Sven; LESCH, Bernhard; LEE, Jeewoo; KIM, Yong-Soo; KIM, Myeong-Seop Patent: WO2010/127855 A1, 2010 ; Location in patent: Page/Page column 145 ;