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发明名称
Process for preparing ureas
摘要
申请公布号
US2957910(A)
申请公布日期
1960.10.25
申请号
US19580782999
申请日期
1958.12.26
申请人
TEXACO INC.
发明人
PATTERSON JOHN A.
分类号
C07C273/02;C07C273/18
主分类号
C07C273/02
代理机构
代理人
主权项
地址
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