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发明名称
Cleaning solvent purification
摘要
申请公布号
GB2226025(A)
申请公布日期
1990.06.20
申请号
GB19880029468
申请日期
1988.12.16
申请人
* QUADREX HPS INC
发明人
DAVID E. * FOWLER
分类号
A62D3/36;A62D3/38;A62D101/02
主分类号
A62D3/36
代理机构
代理人
主权项
地址
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