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经营范围
发明名称
Phthalimide coloring matter
摘要
申请公布号
US2285511(A)
申请公布日期
1942.06.09
申请号
US19390300282
申请日期
1939.10.19
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
HADDOCK NORMAN HULTON
分类号
C09B57/04
主分类号
C09B57/04
代理机构
代理人
主权项
地址
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