Connecting Apparatus and Connecting Method of Precast Concrete Box Units and Precast Concrete Box Unit comprising Double Connecting Apparatus,申请号KR20080075820-传众专利搜索

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发明名称	Connecting Apparatus and Connecting Method of Precast Concrete Box Units and Precast Concrete Box Unit comprising Double Connecting Apparatus
摘要
申请公布号	KR101025388(B1)	申请公布日期	2011.03.28
申请号	KR20080075820	申请日期	2008.08.01
申请人		发明人
分类号	E02D29/045;E21D9/04	主分类号	E02D29/045
代理机构		代理人
主权项
地址

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