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发明名称
WERKWIJZE VOOR DE BEREIDING VAN UREUM.
摘要
申请公布号
NL167955(B)
申请公布日期
1981.09.16
申请号
NL19710012061
申请日期
1971.09.02
申请人
STAMICARBON N.V. TE HEERLEN.
发明人
分类号
C07C67/00;C07C239/00;C07C273/04;(IPC1-7):C07C126/02
主分类号
C07C67/00
代理机构
代理人
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