FORM FOR TUNNEL DRAINAGE CONSTRUCTION,申请号KR20070135035-传众专利搜索

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发明名称	FORM FOR TUNNEL DRAINAGE CONSTRUCTION
摘要
申请公布号	KR100920360(B1)	申请公布日期	2009.10.07
申请号	KR20070135035	申请日期	2007.12.21
申请人		发明人
分类号	E21D11/00	主分类号	E21D11/00
代理机构		代理人
主权项
地址

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