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发明名称
METHOD TO ASSURE MAINTENANCE STREAMFLOW OF WATERWAYS USING THE SLOPE OF EMBANKMENT AND UNDERGROUND SPACE OF WATERSIDE AND CONSTRUCTION USED THEREIN
摘要
申请公布号
KR20050087948(A)
申请公布日期
2005.09.01
申请号
KR20040013669
申请日期
2004.02.27
申请人
OH, JONG MIN
发明人
OH, JONG MIN;LEE, HEUNG SOO
分类号
C02F1/28
主分类号
C02F1/28
代理机构
代理人
主权项
地址
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