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发明名称
GRATE FOR CLOSING A DRAIN AND SIMILAR
摘要
申请公布号
EP1525354(A2)
申请公布日期
2005.04.27
申请号
EP20030755649
申请日期
2003.07.29
申请人
NORINCO
发明人
MONNERET, JEAN-JACQUES
分类号
E02D29/14;E03F5/06;(IPC1-7):E03F5/06
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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