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发明名称
Triarylmethane dyestuffs capable of being chromed
摘要
申请公布号
US2198468(A)
申请公布日期
1940.04.23
申请号
US19380232302
申请日期
1938.09.29
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
WENZEL RICHARD;FRANK KARL
分类号
C09B11/22
主分类号
C09B11/22
代理机构
代理人
主权项
地址
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