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发明名称
A SLUICE GATE FOR SLUICEWAYS IN FARMING
摘要
申请公布号
KR200430399(Y1)
申请公布日期
2006.11.13
申请号
KR20060023351U
申请日期
2006.08.30
申请人
发明人
分类号
E02B7/28;E02B7/20
主分类号
E02B7/28
代理机构
代理人
主权项
地址
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