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发明名称
Colorants monoazoïques et procédé de préparation de ces colorants
摘要
申请公布号
FR50978(E)
申请公布日期
1941.05.19
申请号
FRD50978
申请日期
1939.01.06
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
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主分类号
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