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经营范围
发明名称
Manhole
摘要
申请公布号
KR200398783(Y1)
申请公布日期
2005.10.18
申请号
KR20050020633U
申请日期
2005.07.15
申请人
发明人
分类号
E02D29/12;(IPC1-7):E02D29/12
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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