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发明名称
Procédé pour concentrer des solutions d'urée en une masse sensiblement exempte d'eau
摘要
申请公布号
FR1184991(A)
申请公布日期
1959.07.28
申请号
FRD1184991
申请日期
1957.10.22
申请人
STAMICARBON N. V.
发明人
分类号
C07C273/16
主分类号
C07C273/16
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