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发明名称
Vat dye composition
摘要
申请公布号
US2256805(A)
申请公布日期
1941.09.23
申请号
US19380242741
申请日期
1938.11.28
申请人
NATIONAL ANILINE & CHEMICAL COMPANY
发明人
KERN JEAN G.
分类号
D06P1/22;D06P1/645
主分类号
D06P1/22
代理机构
代理人
主权项
地址
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