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公开(公告)号:DE3744388A1
公开(公告)日:1989-07-13
申请号:DE3744388
申请日:1987-12-29
Applicant: BASF AG
Inventor: AGAR DAVID DR , RUPPEL WILHELM DR , HOELDERICH WOLFGANG DR , DREWS RONALD DR
IPC: B01D53/86
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公开(公告)号:DE3737248A1
公开(公告)日:1989-05-18
申请号:DE3737248
申请日:1987-11-03
Applicant: BASF AG
Inventor: MROSS WOLF DIETER DR , DREWS RONALD DR , SCHEIDSTEGER OLAF DR , NETH NORBERT DR
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公开(公告)号:DE3723072A1
公开(公告)日:1989-01-19
申请号:DE3723072
申请日:1987-07-11
Applicant: BASF AG
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