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经营范围
发明名称
The manufacture and application of new quaternary ammonium compounds
摘要
申请公布号
GB423933(A)
申请公布日期
1935.02.04
申请号
GB19330021743
申请日期
1933.08.02
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
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