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发明名称
Condensation product of the anthraquinone series and process of making same
摘要
申请公布号
US1990842(A)
申请公布日期
1935.02.12
申请号
US19330684288
申请日期
1933.08.08
申请人
GENERAL ANILINE WORKS, INC.
发明人
SCHEYER HEINZ
分类号
C09B3/60
主分类号
C09B3/60
代理机构
代理人
主权项
地址
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