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发明名称
摘要
申请公布号
BE716493(A)
申请公布日期
1968.12.13
申请号
BED716493
申请日期
1968.06.13
申请人
发明人
分类号
C07D203/18;C07D203/20;C07D295/185
主分类号
C07D203/18
代理机构
代理人
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地址
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