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发明名称
Preparation of methyl-anthra-quinone
摘要
申请公布号
US2002988(A)
申请公布日期
1935.05.28
申请号
US19340707335
申请日期
1934.01.19
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
SPIEGLER LOUIS
分类号
C07C46/10
主分类号
C07C46/10
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代理人
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