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经营范围
发明名称
Procédé de fabrication de combinaisons azotées quaternaires
摘要
申请公布号
FR44640(E)
申请公布日期
1935.03.19
申请号
FRD44640
申请日期
1934.04.12
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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