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发明名称
Improvements relating to copper-containing disazo dyestuffs
摘要
申请公布号
GB710797(A)
申请公布日期
1954.06.16
申请号
GB19520003124
申请日期
1952.02.06
申请人
J. R. GEIGY A.-G.
发明人
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主分类号
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