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发明名称
Colorants
摘要
申请公布号
FR882709(A)
申请公布日期
1943.06.11
申请号
FRD882709
申请日期
1941.08.19
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C09B47/08;C09B47/20;C09B49/12
主分类号
C09B47/08
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代理人
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