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公开(公告)号：DE1670216A1
公开(公告)日：1971-01-21
申请号：DE1670216
申请日：1967-04-26
Applicant: BASF AG
Inventor： DIETER FROMM DR , MATTHIAS SCHWARZMANN DR , LUDWIG VOGEL DIPL-ING , ALFRED WIDMANN DIPL-ING DR
IPC: C07D251/60 , C07D
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