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公开(公告)号：DE2209986A1
公开(公告)日：1973-09-06
申请号：DE2209986
申请日：1972-03-02
Applicant: BASF AG
Inventor： POPP KARL HUGO DR , HESS KLAUS DR ING , SIMMLER WERNER DR ING , STICKEL RICHARD , ZUERN LUDWIG DR
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