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发明名称
WATER PURIFYING DEVICE
摘要
申请公布号
JPH057868(A)
申请公布日期
1993.01.19
申请号
JP19910162629
申请日期
1991.07.03
申请人
HITACHI LTD
发明人
KOTADO TOSHIHARU
分类号
B01D35/04;C02F1/28;E03C1/10
主分类号
B01D35/04
代理机构
代理人
主权项
地址
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