大断面トンネル,申请号JP20130128872-传众专利搜索

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发明名称	大断面トンネル
摘要
申请公布号	JP5688122(B2)	申请公布日期	2015.03.25
申请号	JP20130128872	申请日期	2013.06.19
申请人		发明人
分类号	E21D13/00;E21D9/06	主分类号	E21D13/00
代理机构		代理人
主权项
地址

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