Permanent underdrainage structure and permanent underdrainage method of construction of ground,申请号KR20040021636-传众专利搜索

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发明名称	Permanent underdrainage structure and permanent underdrainage method of construction of ground
摘要
申请公布号	KR100736631(B1)	申请公布日期	2007.07.06
申请号	KR20040021636	申请日期	2004.03.30
申请人		发明人
分类号	E02D31/02	主分类号	E02D31/02
代理机构		代理人
主权项
地址

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