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发明名称
Manufacture of coloring matters
摘要
申请公布号
US2216761(A)
申请公布日期
1940.10.08
申请号
US19380238810
申请日期
1938.11.04
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
WYLER MAX
分类号
C09B47/06
主分类号
C09B47/06
代理机构
代理人
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