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经营范围
发明名称
Procédé de préparation d'échangeurs de bases
摘要
申请公布号
FR871736(A)
申请公布日期
1942.05.07
申请号
FRD871736
申请日期
1941.04.26
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
B01J39/22
主分类号
B01J39/22
代理机构
代理人
主权项
地址
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