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经营范围
发明名称
Reinigung hochkonzentrierter Salpetersaeure
摘要
申请公布号
DE495627(C)
申请公布日期
1930.04.09
申请号
DE1929I036954D
申请日期
1929.02.01
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
WEISSBACH DR. HELMUT
分类号
C01B21/46
主分类号
C01B21/46
代理机构
代理人
主权项
地址
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