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发明名称
LIQUID ULTRAFILTRATION APPARATUS
摘要
申请公布号
PL155919(B1)
申请公布日期
1992.01.31
申请号
PL19880271186
申请日期
1988.03.14
申请人
发明人
分类号
B01D;B01D61/14;(IPC1-7):B01D61/14
主分类号
B01D
代理机构
代理人
主权项
地址
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