US2002/45777 A1, ;

Ackermann, Jean; Aebi, Johannes; Blum, Denise; Chucholowski, Alexander; Dehmlow, Henrietta; Maerki, Hans-Peter; Morand, Olivier; Trussardi, Rene; von der Mark, Elisabeth; Wallbaum, Sabine; Weller, Thomas
Patent: US2002/45777 A1, 2002 ;