A MANHOLE COVER,申请号KR19990022063U-传众专利搜索

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发明名称	A MANHOLE COVER
摘要
申请公布号	KR200175272(Y1)	申请公布日期	2000.03.15
申请号	KR19990022063U	申请日期	1999.10.13
申请人	CHOI, TAE-WOONG	发明人	CHOI, TAE-WOONG
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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