Assembling Structure of Precast Concrete Culvert,申请号KR20080014828U-传众专利搜索

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发明名称	Assembling Structure of Precast Concrete Culvert
摘要
申请公布号	KR200452669(Y1)	申请公布日期	2011.03.16
申请号	KR20080014828U	申请日期	2008.11.06
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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