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发明名称
摘要
申请公布号
BE735536(A)
申请公布日期
1970.01.02
申请号
BED735536
申请日期
1969.07.02
申请人
发明人
分类号
C07D499/00;C07D499/48;C07D499/66;C07D501/20;C07D501/22
主分类号
C07D499/00
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代理人
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