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发明名称
Nouveau colorant bis-phtaloyl-pyrrocolinique et sa préparation
摘要
申请公布号
FR1355955(A)
申请公布日期
1964.03.20
申请号
FR19630932002
申请日期
1963.04.19
申请人
J. R. GEIGY S. A.
发明人
分类号
C09B57/00
主分类号
C09B57/00
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代理人
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