RETAINING WALL BLOCK AND WALL STRUCTURE,申请号KR19880070535-传众专利搜索

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发明名称	RETAINING WALL BLOCK AND WALL STRUCTURE
摘要
申请公布号	KR970001721(B1)	申请公布日期	1997.02.14
申请号	KR19880070535	申请日期	1988.05.14
申请人	KEYSTONE RETAINING WALL SYSTEMS INC.	发明人	FORSBERG, POUL J.
分类号	E02D29/02;(IPC1-7):E02D29/02	主分类号	E02D29/02
代理机构		代理人
主权项
地址

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