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发明名称
A KIND OF HOLLOW FIBER MEMBRANE AND ITS PREPARATION METHOD
摘要
申请公布号
HK1126708(A1)
申请公布日期
2012.03.30
申请号
HK20090104843
申请日期
2009.05.29
申请人
发明人
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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