Check hole structure having sample container for manhole,申请号KR20050026201U-传众专利搜索

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发明名称	Check hole structure having sample container for manhole
摘要
申请公布号	KR200403419(Y1)	申请公布日期	2005.12.09
申请号	KR20050026201U	申请日期	2005.09.12
申请人		发明人
分类号	E02D29/12;E03F5/02;(IPC1-7):E02D29/12	主分类号	E02D29/12
代理机构		代理人
主权项
地址

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