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公开(公告)号：DE2908357A1
公开(公告)日：1980-09-11
申请号：DE2908357
申请日：1979-03-03
Applicant: BASF AG
Inventor： ELINGSFELD HEINZ DIPL CHEM DR , HANSEN GUENTER DIPL CHEM DR , SEYBOLD GUENTHER DIPL CHEM DR
IPC: C09B29/36
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