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发明名称
DEVICE FOR PURIFYING WATER BY BUBBLING
摘要
申请公布号
JPH03135492(A)
申请公布日期
1991.06.10
申请号
JP19890270798
申请日期
1989.10.18
申请人
SATO KOGEI KK
发明人
SATO TAKEO
分类号
C02F1/24
主分类号
C02F1/24
代理机构
代理人
主权项
地址
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