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经营范围
发明名称
Herstellung konzentrierter Alkalihydroxydloesungen
摘要
申请公布号
DE573430(C)
申请公布日期
1933.03.31
申请号
DE1928I036493D
申请日期
1928.12.16
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
分类号
C01D1/22
主分类号
C01D1/22
代理机构
代理人
主权项
地址
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