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发明名称
PIPING PROTECTION COVER AND CONSTRUCTING METHOD USING IT FOR PIPING PROTECTION COVER
摘要
申请公布号
KR101034429(B1)
申请公布日期
2011.05.12
申请号
KR20090039034
申请日期
2009.05.04
申请人
发明人
分类号
E03F3/06;E02D3/00;F16L1/024
主分类号
E03F3/06
代理机构
代理人
主权项
地址
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