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发明名称
METHOD OF CONSTRUCTING UNDERGROUND TUNNEL STRUCTURE, STRUCTURE OF STEEL TUBE APPLIED TO THE SAME CONSTRUCTION METHOD, AND STEEL TUBE STRUCTURE USING THE SAME, AND UNDERGROUND TUNNEL STRUCTURE
摘要
申请公布号
KR20060029348(A)
申请公布日期
2006.04.06
申请号
KR20040078252
申请日期
2004.10.01
申请人
KIM, JIN SOO
发明人
KIM, JIN SOO
分类号
E21D9/04
主分类号
E21D9/04
代理机构
代理人
主权项
地址
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