Rehwinkel, Hartmut; Baeurle, Stefan; Berger, Markus; Schmees, Norbert; Schaecke, Heike; Krolikiewicz, Konrad; Mengel, Anne; Nguyen, Duy; Jaroch, Stefan; Skuballa, Werner
Patent: US2005/131226 A1, 2005 ;
Location in patent: Page/Page column 8-9 ;

US5177075 A1, ;