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发明名称
Synthesis of urea
摘要
申请公布号
US1923489(A)
申请公布日期
1933.08.22
申请号
US19280288796
申请日期
1928.06.27
申请人
KRASE HERBERT J;HETHERINGTON HARRY C
发明人
KRASE HERBERT J.;HETHERINGTON HARRY C.
分类号
C07C273/04
主分类号
C07C273/04
代理机构
代理人
主权项
地址
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