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发明名称
PURIFICATION OF WATER INVOLVING ULTRAFILTRATION
摘要
申请公布号
GB2056314(B)
申请公布日期
1983.05.25
申请号
GB19800026443
申请日期
1980.08.13
申请人
VAPONICS INC
发明人
分类号
B01D61/16;B01J39/04;B01J47/04;C02F1/44;C02F9/00;(IPC1-7):C02F9/00;C02F1/42
主分类号
B01D61/16
代理机构
代理人
主权项
地址
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