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发明名称
AUTOMATIC OPEN-CLOSE APPARATUS FOR WATER GATE USING WATER PRESSURE
摘要
申请公布号
KR100577848(B1)
申请公布日期
2006.05.02
申请号
KR20050110069
申请日期
2005.11.17
申请人
DONG SHIN ENGNEERING & CONSULTANTS CO., LTD.
发明人
OH, KOO HWAN
分类号
E02B7/20;E02B8/00
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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