INTERLOCKING BUILDING BLOCKS AND WALLS CONSTRUCTED THEREBY,申请号CA19902024168-传众专利搜索

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发明名称	INTERLOCKING BUILDING BLOCKS AND WALLS CONSTRUCTED THEREBY
摘要
申请公布号	CA2024168(A1)	申请公布日期	1992.03.01
申请号	CA19902024168	申请日期	1990.08.28
申请人	NATIONAL CONCRETE MASONRY ASSOCIATION	发明人	PARDO, JORGE
分类号	E02D29/02;E04B2/02;E04C1/39	主分类号	E02D29/02
代理机构		代理人
主权项
地址

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