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发明名称
Nouveaux colorants, leur fabrication et leur application
摘要
申请公布号
FR688624(A)
申请公布日期
1930.08.27
申请号
FRD688624
申请日期
1930.01.21
申请人
发明人
DREYFUS HENRY
分类号
C09B51/00
主分类号
C09B51/00
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代理人
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