MANHOLE COVER COMBINED WITH SURVEY POINT,申请号KR19940020321U-传众专利搜索

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发明名称	MANHOLE COVER COMBINED WITH SURVEY POINT
摘要
申请公布号	KR0119343(Y1)	申请公布日期	1998.07.15
申请号	KR19940020321U	申请日期	1994.08.11
申请人	LEE CHOL-WOO	发明人	LEE, CHOL-WOO
分类号	E02D29/14;(IPC1-7):E02D29/14	主分类号	E02D29/14
代理机构		代理人
主权项
地址

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