IT IS THE DRAINAGE CANAL STRUCTURE OF A SLOPE AS BEFORE,申请号KR20050110079-传众专利搜索

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发明名称	IT IS THE DRAINAGE CANAL STRUCTURE OF A SLOPE AS BEFORE
摘要
申请公布号	KR100598493(B1)	申请公布日期	2006.07.03
申请号	KR20050110079	申请日期	2005.11.17
申请人	HANJHO ENGINERING CO., LTD.	发明人	KWON, HYUK WOON
分类号	E02D17/20;E02B11/00	主分类号	E02D17/20
代理机构		代理人
主权项
地址

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