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发明名称
Verfahren zur Herstellung von Xanthenfarbstoffen
摘要
申请公布号
DE516785(C)
申请公布日期
1931.02.13
申请号
DE1929I037260D
申请日期
1929.03.03
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C09B11/28
主分类号
C09B11/28
代理机构
代理人
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