DRAIN UNIT FOR USE IN A STRUCTURE ON A GROUND HARD TO DIG AND METHOD FOR CONSTRUCTING THE SAME,申请号KR20040053164-传众专利搜索

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发明名称	DRAIN UNIT FOR USE IN A STRUCTURE ON A GROUND HARD TO DIG AND METHOD FOR CONSTRUCTING THE SAME
摘要
申请公布号	KR100741164(B1)	申请公布日期	2007.07.20
申请号	KR20040053164	申请日期	2004.07.08
申请人		发明人
分类号	E02D31/00;E02D31/02;E02D31/12	主分类号	E02D31/00
代理机构		代理人
主权项
地址

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