发明名称 Signboard units and process for making same
摘要 A laminated signboard comprises a backing member overlaid with an attached reenforcing network into which a layer of polymer-fortified concrete is interlocked for bearing three dimensional indicia. The indicia is carved into the set up, but not practically hardened concrete. Usually, the concrete surface including the indicia is coated with a weather-resistant coating, and at least part of the indicia is coated to contrast with the remainder of the surface.
申请公布号 US4844964(A) 申请公布日期 1989.07.04
申请号 US19880166113 申请日期 1988.03.10
申请人 JURRUS, CARL E. 发明人 JURRUS, CARL E.
分类号 G09F7/00 主分类号 G09F7/00
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