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发明名称
PROCEDIMIENTO PARA LA FABRICACION DE DERIVADOS DE UREA
摘要
申请公布号
ES301968(A1)
申请公布日期
1965.01.16
申请号
ES19680003019
申请日期
1964.07.11
申请人
IMPERIAL CHEMICAL INDUSTRIES, LTD.
发明人
分类号
(IPC1-7):A61
主分类号
(IPC1-7):A61
代理机构
代理人
主权项
地址
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