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发明名称
Improvements in anthraquinone vat dyes and a process of making the same
摘要
申请公布号
GB354974(A)
申请公布日期
1931.08.20
申请号
GB19300021811
申请日期
1930.07.18
申请人
THE NEWPORT COMPANY
发明人
分类号
C09B3/32
主分类号
C09B3/32
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