INTERCONNECTING PAVING STONES,申请号CA19902028357-传众专利搜索

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发明名称	INTERCONNECTING PAVING STONES
摘要
申请公布号	CA2028357(A1)	申请公布日期	1992.04.24
申请号	CA19902028357	申请日期	1990.10.23
申请人	SCHEIWILLER, ROLF	发明人	SCHEIWILLER, ROLF
分类号	E01C5/00;E01C9/00	主分类号	E01C5/00
代理机构		代理人
主权项
地址

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