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发明名称
BIPYRIDINIUM COMPOUNDS
摘要
申请公布号
GB1261935(A)
申请公布日期
1972.01.26
申请号
GB19690015432D
申请日期
1969.03.25
申请人
DREXEL INSTITUTE OF TECHNOLOGY
发明人
分类号
C07D213/22;G03C1/73
主分类号
C07D213/22
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