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公开(公告)号：DE803352C
公开(公告)日：1951-04-02
申请号：DEP0003116
申请日：1948-10-02
Applicant: BASF AG
Inventor： BUECHE DIPL-ING DR WALTER , EILBRACHT DR HANS , SCHUSTER DR CURT
IPC: C07C45/50
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