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发明名称
Urea synthesis at pressures above autogenous
摘要
申请公布号
US2087980(A)
申请公布日期
1937.07.27
申请号
US19340709453
申请日期
1934.02.02
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LAWRENCE ALLEN E.
分类号
C07C273/04
主分类号
C07C273/04
代理机构
代理人
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地址
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