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发明名称
Selenium containing anthraquinone compounds
摘要
申请公布号
US2019850(A)
申请公布日期
1935.11.05
申请号
US19340717082
申请日期
1934.03.23
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
GUBELMANN IVAN;RINTELMAN WILLIAM L.
分类号
C09B5/24
主分类号
C09B5/24
代理机构
代理人
主权项
地址
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