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发明名称
Manufacture of azo pigments
摘要
申请公布号
GB538266(A)
申请公布日期
1941.07.28
申请号
GB19390028577
申请日期
1939.10.24
申请人
HARRY JAMES TWITCHETT;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C09B67/22
主分类号
C09B67/22
代理机构
代理人
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