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发明名称
Improvements in or relating to phenanthridinium salts
摘要
申请公布号
GB578748(A)
申请公布日期
1946.07.10
申请号
GB19430014478
申请日期
1943.09.04
申请人
LESLIE PERCY WALLS
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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