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发明名称
摘要
申请公布号
BE734121(A)
申请公布日期
1969.11.17
申请号
BED734121
申请日期
1969.06.05
申请人
发明人
分类号
C07D311/16
主分类号
C07D311/16
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代理人
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地址
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