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发明名称
Grating for circular type waterway
摘要
申请公布号
KR200378334(Y1)
申请公布日期
2005.03.14
申请号
KR20040036250U
申请日期
2004.12.21
申请人
发明人
分类号
E03F5/06;(IPC1-7):E03F5/06
主分类号
E03F5/06
代理机构
代理人
主权项
地址
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