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公开(公告)号：DE946442C
公开(公告)日：1956-08-02
申请号：DEB0024458
申请日：1953-02-26
Applicant: BASF AG
Inventor： HOPFF DR HEINRICH , BASERGA DIPL-ING EMILIO , BOSSHARD DIPL-ING HEINI
IPC: C07D307/87
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