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经营范围
发明名称
Polyazo dyestuffs
摘要
申请公布号
US2157876(A)
申请公布日期
1939.05.09
申请号
US19380227848
申请日期
1938.08.31
申请人
GENERAL ANILINE WORKS, INC.
发明人
WINKELER HERMANN;PETZ ALBERT
分类号
C09B43/14
主分类号
C09B43/14
代理机构
代理人
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地址
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