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公开(公告)号:DE58905604D1
公开(公告)日:1993-10-21
申请号:DE58905604
申请日:1989-06-14
Applicant: DEGUSSA
Inventor: FERCH HORST DR , MATHIAS JOHANN DR , KAHNT GUENTER PROF DR , KUEPFER CHRISTIAN
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公开(公告)号:DE58904003D1
公开(公告)日:1993-05-13
申请号:DE58904003
申请日:1989-06-14
Applicant: DEGUSSA
Inventor: FERCH HORST DR , MATHIAS JOHANN DR , KAHNT GUENTER PROF DR , KUEPFER CHRISTIAN
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