CONCREAT MANHOLE,申请号KR19860000217U-传众专利搜索

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发明名称	CONCREAT MANHOLE
摘要
申请公布号	KR890002350(Y1)	申请公布日期	1989.04.20
申请号	KR19860000217U	申请日期	1986.01.13
申请人	LEE, KUN-HUI	发明人	LEE, KUN-HUI
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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