发明名称 Method of producing a concrete curbstone
摘要 A curbstone, in particular a concrete curbstone, which consists of core concrete and face concrete. The core concrete and the face concrete are formed by cement, water and aggregates, for example sand. The face concrete 3 is exposed-aggregate concrete and glass beads 4 are added to it. <IMAGE>
申请公布号 AT388003(B) 申请公布日期 1989.04.25
申请号 AT19850002611 申请日期 1985.09.06
申请人 KATZENBERGER HELMUT DIPL.ING. 发明人
分类号 E01C5/06;E01F9/053 主分类号 E01C5/06
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