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经营范围
发明名称
A manhole be prefabrication laminated solidarity construction
摘要
申请公布号
KR101128269(B1)
申请公布日期
2012.03.27
申请号
KR20090050394
申请日期
2009.06.08
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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