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发明名称
PROCESSO PER LA PURIFICAZIONE DI CORRENTI DI SCARTO CONTENENTI UREA
摘要
申请公布号
IT1034767(B)
申请公布日期
1979.10.10
申请号
IT19750021904
申请日期
1975.04.01
申请人
THE STANDARD OIL CO
发明人
分类号
B01J39/04;C02F1/66;C02F1/72;C02F9/00;C07C67/00;C07C239/00;C07C273/16;(IPC1-7):B01D/
主分类号
B01J39/04
代理机构
代理人
主权项
地址
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