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经营范围
发明名称
CONTINUOUS METHYLENEDIANILINE PROCESS
摘要
申请公布号
GB1222467(A)
申请公布日期
1971.02.17
申请号
GB19690039221
申请日期
1969.08.05
申请人
E. I. DU PONT DE NEMOURS & CO.
发明人
HERBERT OTTO WOLF
分类号
C08G18/76
主分类号
C08G18/76
代理机构
代理人
主权项
地址
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