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经营范围
发明名称
Nitration of dibenzanthrone compounds
摘要
申请公布号
US2052614(A)
申请公布日期
1936.09.01
申请号
US19350018689
申请日期
1935.04.27
申请人
NATIONAL ANILINE AND CHEMICAL COMPANY, INC.
发明人
FLEYSHER MAURICE H.
分类号
C09B3/30
主分类号
C09B3/30
代理机构
代理人
主权项
地址
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