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公开(公告)号：DE1179554B
公开(公告)日：1964-10-15
申请号：DEB0068114
申请日：1962-07-20
Applicant: BASF AG
Inventor： BERND CLAREN OTTO DR , LEO UNTERSTENHOEFEN DR
IPC: C07D20060101 , C07D
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