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经营范围
发明名称
PORTABLE WATER-PURIFYING DEVICES
摘要
申请公布号
EP0402406(B1)
申请公布日期
1992.12.02
申请号
EP19890903512
申请日期
1989.02.22
申请人
PRE-MAC (KENT) LTD.
发明人
MEAD, ROBERT, JAMES
分类号
C02F1/00;C02F1/76;C02F9/00
主分类号
C02F1/00
代理机构
代理人
主权项
地址
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