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经营范围
发明名称
Process for the purification of 4-aminobenzene-sulphonamide
摘要
申请公布号
GB480059(A)
申请公布日期
1938.02.16
申请号
GB19370009902
申请日期
1937.04.07
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C07C311/37
主分类号
C07C311/37
代理机构
代理人
主权项
地址
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