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发明名称
Load dispersing plate for supporting central part of a twin tunnel and a construction method of a twin tunnel using the load dispersing plate
摘要
申请公布号
KR100701633(B1)
申请公布日期
2007.03.30
申请号
KR20050046970
申请日期
2005.06.01
申请人
发明人
分类号
E21D9/00;E21D11/00
主分类号
E21D9/00
代理机构
代理人
主权项
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