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经营范围
发明名称
Anthraquinone compounds
摘要
申请公布号
US2111091(A)
申请公布日期
1938.03.15
申请号
US19360081686
申请日期
1936.05.25
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
DETTWYLER WILLIAM
分类号
C07D221/18;C09B5/36
主分类号
C07D221/18
代理机构
代理人
主权项
地址
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