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发明名称
Soluble ortho-hydroxyazo dye and its production
摘要
申请公布号
US2019830(A)
申请公布日期
1935.11.05
申请号
US19320644403
申请日期
1932.11.25
申请人
GENERAL ANILINE WORKS, INC.
发明人
RAECK MAX
分类号
C09B45/16;C09B45/34
主分类号
C09B45/16
代理机构
代理人
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