WATERPROOF CONSTRUCTION METHOD FOR AN UNDERGROUND VALVE ROOM IN AN AGRICULTURAL CANAL CAPABLE OF WATERPROOFING BY COVERING UP A VALVE OF A VALVE ROOM WITH FRP,申请号KR20040046339-传众专利搜索

发明名称	WATERPROOF CONSTRUCTION METHOD FOR AN UNDERGROUND VALVE ROOM IN AN AGRICULTURAL CANAL CAPABLE OF WATERPROOFING BY COVERING UP A VALVE OF A VALVE ROOM WITH FRP
摘要
申请公布号	KR20050121161(A)	申请公布日期	2005.12.26
申请号	KR20040046339	申请日期	2004.06.21
申请人	LEE, HONG HWAN	发明人	LEE, HONG HWAN
分类号	E02D29/12;E21B33/00	主分类号	E02D29/12
代理机构		代理人
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