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发明名称
Colorants azoïques et leur procédé de production
摘要
申请公布号
FR807732(A)
申请公布日期
1937.01.20
申请号
FRD807732
申请日期
1936.06.29
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
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主分类号
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