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发明名称
the structure of field assembling type manhole for water supply
摘要
申请公布号
KR101171870(B1)
申请公布日期
2012.08.07
申请号
KR20100014762
申请日期
2010.02.18
申请人
发明人
分类号
E02D29/12;E03F5/02
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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