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发明名称
Nouveaux colorants azoïques cobaltifères, leur préparation et leur emploi
摘要
申请公布号
FR1092850(A)
申请公布日期
1955.04.27
申请号
FRD1092850
申请日期
1954.02.08
申请人
CIBA
发明人
分类号
C09B45/20
主分类号
C09B45/20
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代理人
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