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发明名称
Colorants azoïques et leur procédé de préparation
摘要
申请公布号
FR880607(A)
申请公布日期
1943.03.31
申请号
FRD880607
申请日期
1942.03.28
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
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主分类号
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