申请人 |
EVONIK DEGUSSA GMBH;LEININGER, STEFAN;SCHEIBE, MICHAEL;KAISER, LOTHAR;TRAUTVETTER, BERTRAM;HESSBERGER, WALDEMAR;VERDUYN, MARCEL;PITSCH, HOLGER;JAKOB, HARALD |
发明人 |
LEININGER, STEFAN;SCHEIBE, MICHAEL;KAISER, LOTHAR;TRAUTVETTER, BERTRAM;HESSBERGER, WALDEMAR;VERDUYN, MARCEL;PITSCH, HOLGER;JAKOB, HARALD |