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发明名称
Improvements in or relating to the manufacture of dimethylamine
摘要
申请公布号
GB528987(A)
申请公布日期
1940.11.12
申请号
GB19390014884
申请日期
1939.05.18
申请人
E. I. DU PONT DE NEMOURS AND CO.;HERRICK RANSOM ARNOLD
发明人
分类号
主分类号
代理机构
代理人
主权项
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