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发明名称
Halogenated vat dyestuffs of the 3.4.8.9- and 4.5.8.9-dibenzpyrenequinone series anda process of preparing them
摘要
申请公布号
US1901307(A)
申请公布日期
1933.03.14
申请号
US19290409752
申请日期
1929.11.25
申请人
GENERAL ANILINE WORKS, INC.
发明人
KRAENZLEIN GEORG;VOLLMANN HEINRICH;CORELL MARTIN
分类号
C09B3/54
主分类号
C09B3/54
代理机构
代理人
主权项
地址
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