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经营范围
发明名称
The Lake or Stream Water Quality Control Equipments
摘要
申请公布号
KR20090001343(U)
申请公布日期
2009.02.06
申请号
KR20070013065U
申请日期
2007.08.03
申请人
发明人
分类号
C02F1/00
主分类号
C02F1/00
代理机构
代理人
主权项
地址
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