参考文献

GRUeNENTHAL GMBH; MERLA, Beatrix; OBERBOeRSCH, Stefan; REICH, Melanie; SCHUNK, Stefan; JOSTOCK, Ruth; HEES, Sabine; ENGELS, Michael; GERMANN, Tieno; BIJSTERVELD, Edward Patent: WO2010/99938 A1, 2010 ; Location in patent: Page/Page column 118-119 ;