LOCKING APPARATUS OF MANHOLE COVER,申请号KR20040067864-传众专利搜索

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发明名称	LOCKING APPARATUS OF MANHOLE COVER
摘要
申请公布号	KR100522295(B1)	申请公布日期	2005.10.11
申请号	KR20040067864	申请日期	2004.08.27
申请人	LEE, SANG GAK	发明人	LEE, SANG GAK
分类号	E02D29/14	主分类号	E02D29/14
代理机构		代理人
主权项
地址

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