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公开(公告)号：DE1644058A1
公开(公告)日：1971-03-25
申请号：DE1644058
申请日：1967-04-19
Applicant: BASF AG
Inventor： DEHNERT JOHANNES DR , GAND GERHARD DR
IPC: C09B29/033 , C09B29/06 , C09B
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