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公开(公告)号：CZ20003676A3
公开(公告)日：2001-03-14
申请号：CZ20003676
申请日：1999-03-31
Applicant: DEGUSSA
Inventor： BERTSCH-FRANK BIRGIT , BALDUF TORSTEN , BECKER-BALFANZ CATRIN , HEMME INA , ROLLMANN JUERGEN , SCHUETTE RUEDIGER , WILDNER WERNER
IPC: B01J8/02 , C01B15/029
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