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经营范围
发明名称
Procédé pour la production d'hyposulfite de sodium anhydre
摘要
申请公布号
FR854450(A)
申请公布日期
1940.04.15
申请号
FRD854450
申请日期
1939.05.08
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C01B17/66
主分类号
C01B17/66
代理机构
代理人
主权项
地址
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