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公开(公告)号：BE592584A
公开(公告)日：1960-10-31
申请号：BE592584
申请日：1960-07-04
Applicant: BASF AG
Inventor： DAUBACH EWALD , LENNE HORST-UDO , PUFF WALTER , SETZER LUDWIG , WUST HANS
IPC: C09B
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