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发明名称
Compounds of the anthraquinone series
摘要
申请公布号
US2134654(A)
申请公布日期
1938.10.25
申请号
US19370181163
申请日期
1937.12.22
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LULEK RALPH N.
分类号
C09B1/28
主分类号
C09B1/28
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