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经营范围
发明名称
Procédé pour la préparation d'urée à gros grains
摘要
申请公布号
FR1140149(A)
申请公布日期
1957.07.11
申请号
FRD1140149
申请日期
1956.01.12
申请人
STAMICARBON N. V.
发明人
分类号
C07C273/16
主分类号
C07C273/16
代理机构
代理人
主权项
地址
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