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发明名称
Manual drainage device for control overflow from the paddy
摘要
申请公布号
KR200429382(Y1)
申请公布日期
2006.10.23
申请号
KR20060019842U
申请日期
2006.07.24
申请人
发明人
分类号
A01G25/00;E02B13/00
主分类号
A01G25/00
代理机构
代理人
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