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公开(公告)号:DE3375715D1
公开(公告)日:1988-03-31
申请号:DE3375715
申请日:1983-07-16
Applicant: DEGUSSA
Inventor: BRANDT BERND DR , ESCH HEINZ , KREHER ALFONS DR , NAGEL WERNER DR
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公开(公告)号:AT32566T
公开(公告)日:1988-03-15
申请号:AT83107000
申请日:1983-07-16
Applicant: DEGUSSA
Inventor: BRANDT BERND DR , ESCH HEINZ , KREHER ALFONS DR , NAGEL WERNER DR
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