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经营范围
发明名称
The separation of acids
摘要
申请公布号
GB2047671(A)
申请公布日期
1980.12.03
申请号
GB19800010865
申请日期
1980.04.01
申请人
NATIONAL RESEARCH DEVELOPMENT CORP
发明人
分类号
C01B7/07;C01B21/46;C01B25/18;(IPC1-7):C01B21/46;B01D15/08
主分类号
C01B7/07
代理机构
代理人
主权项
地址
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