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发明名称
SOLVENT EXTRACTION PROCESS
摘要
申请公布号
GB8829121(D0)
申请公布日期
1989.01.25
申请号
GB19880029121
申请日期
1988.12.14
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC
发明人
分类号
C01G55/00;C22B11/00;(IPC1-7):C22B11/00
主分类号
C01G55/00
代理机构
代理人
主权项
地址
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