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发明名称
UREA SYNTHESIS
摘要
申请公布号
US3544628(A)
申请公布日期
1970.12.01
申请号
USD3544628
申请日期
1965.09.20
申请人
PULLMAN INC.
发明人
HENRY HSU
分类号
C07C273/04;(IPC1-7):C07C127/00
主分类号
C07C273/04
代理机构
代理人
主权项
地址
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