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发明名称
culvert support structure
摘要
申请公布号
KR200398755(Y1)
申请公布日期
2005.10.18
申请号
KR20050020227U
申请日期
2005.07.12
申请人
发明人
分类号
E02D29/045;E02D27/46;(IPC1-7):E02D29/045
主分类号
E02D29/045
代理机构
代理人
主权项
地址
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