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发明名称
High-efficiency metal membrane element, filter, and process for making
摘要
申请公布号
USRE36249(E1)
申请公布日期
1999.07.13
申请号
US09/016706
申请日期
1998.01.30
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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