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发明名称
摘要
申请公布号
FR2396578(B1)
申请公布日期
1984.11.09
申请号
FR19780019286
申请日期
1978.06.28
申请人
UOP INC
发明人
分类号
B01D29/15;E21B43/08;(IPC1-7):B01D25/20;B01D35/02
主分类号
B01D29/15
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代理人
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