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发明名称
Water separation process.
摘要
申请公布号
ZA9803041(B)
申请公布日期
1999.10.11
申请号
ZA19980003041
申请日期
1998.04.09
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
WILLIAM DAVID PARTEN
分类号
B01D
主分类号
B01D
代理机构
代理人
主权项
地址
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