INTERLOCKING PAVING STONE FOR OPEN DRAINAGE GROUND COVER PATTERN,申请号CA19932089214-传众专利搜索

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发明名称	INTERLOCKING PAVING STONE FOR OPEN DRAINAGE GROUND COVER PATTERN
摘要
申请公布号	CA2089214(A1)	申请公布日期	1993.08.12
申请号	CA19932089214	申请日期	1993.02.10
申请人	HAIR, ROBERTA A.	发明人	HAIR, ROBERTA A.
分类号	E01C5/00	主分类号	E01C5/00
代理机构		代理人
主权项
地址

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