发明名称 WATER PURIFICATION SYSTEM
摘要 A portable water purification system (10) is provided for removing solid, chemical, and biological contaminants from water. The system (10) includes five purification stages, including three filtering stages (20, 24, 28), an adsorbent stage (26), and a biocidal resin (22), all disposed within a housing (12). The system may further include the five purification stages disposed within a drinking straw, or within a water container such as a squeeze bottle or a canteen.
申请公布号 WO9318837(A1) 申请公布日期 1993.09.30
申请号 WO1993US02631 申请日期 1993.03.22
申请人 SPANGRUD, BRUCE, D. 发明人 SPANGRUD, BRUCE, D.
分类号 A47G21/18;C02F1/00 主分类号 A47G21/18
代理机构 代理人
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