发明名称 CONCRETE REPAIR METHOD AND SYSTEM
摘要 A concrete repair method and system for infilling perforations in concrete slabs where a concrete support contains the infilled concrete for at least an amount of time it takes for the concrete to dry, the concrete support supported by the concrete slab.
申请公布号 CA2864778(A1) 申请公布日期 2016.03.26
申请号 CA20142864778 申请日期 2014.09.26
申请人 GILCHRIST, CALLUM W.;GILCHRIST, KENNETH G. 发明人 GILCHRIST, CALLUM W.;GILCHRIST, KENNETH G.
分类号 B28B11/24;B28B11/08;B28B17/00 主分类号 B28B11/24
代理机构 代理人
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