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发明名称
New water-soluble leuco-sulphuric acid ester salts of vat dyestuffs of the anthraquinone series and a process of making same
摘要
申请公布号
GB961885(A)
申请公布日期
1964.06.24
申请号
GB19620011305
申请日期
1962.03.23
申请人
DURAND & HUGUENIN A.G.
发明人
分类号
C09B9/02
主分类号
C09B9/02
代理机构
代理人
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