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发明名称
摘要
申请公布号
GB1225224(A)
申请公布日期
1971.03.17
申请号
GB19690001116
申请日期
1969.01.08
申请人
发明人
分类号
C07D521/00;C08K5/3472
主分类号
C07D521/00
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