Variable and Reinforced Type Double Bore Tunnels and Method for Constructing The Same,申请号KR20090098884-传众专利搜索

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发明名称	Variable and Reinforced Type Double Bore Tunnels and Method for Constructing The Same
摘要
申请公布号	KR101163607(B1)	申请公布日期	2012.07.06
申请号	KR20090098884	申请日期	2009.10.16
申请人		发明人
分类号	E21D9/14;E21D9/00	主分类号	E21D9/14
代理机构		代理人
主权项
地址

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