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公开(公告)号：DE3812403A1
公开(公告)日：1989-10-26
申请号：DE3812403
申请日：1988-04-14
Applicant: BASF AG
Inventor： SAMEL ULF-RAINER DR , BIEG WALTER , BROELLOS KLAUS DR , IRNICH RUDOLF DR
IPC: C07C51/48
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