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发明名称
Process of making water-soluble salts of sulphuric acid esters of leuco vat dyestuffs of the anthraquinone series
摘要
申请公布号
US2784198(A)
申请公布日期
1957.03.05
申请号
US19530357335
申请日期
1953.05.25
申请人
DURAND & HUGUENIN A. G.
发明人
PEYER EDUARD
分类号
C09B9/02
主分类号
C09B9/02
代理机构
代理人
主权项
地址
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