OPENING APPARATUS FOR MANHOLE COVER,申请号KR19990026608U-传众专利搜索

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发明名称	OPENING APPARATUS FOR MANHOLE COVER
摘要
申请公布号	KR200179090(Y1)	申请公布日期	2000.04.15
申请号	KR19990026608U	申请日期	1999.11.30
申请人	IL SAN METAL CO.	发明人	LEE, CHEOL WOO
分类号	E02D29/12;(IPC1-7):E02D29/12	主分类号	E02D29/12
代理机构		代理人
主权项
地址

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