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公开(公告)号：DE2343457A1
公开(公告)日：1975-04-17
申请号：DE2343457
申请日：1973-08-29
Applicant: BASF AG
Inventor： PETRI ROLF , DISTLER HARRY DR , BECHERT BERTOLD , BERGOLD WOLFRAM DIPL-CHEM DR
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