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发明名称
Bz2-halogen-benzanthrones
摘要
申请公布号
US2059646(A)
申请公布日期
1936.11.03
申请号
US19350023455
申请日期
1935.05.25
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
PERKINS MELVIN A.
分类号
C09B3/06
主分类号
C09B3/06
代理机构
代理人
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