发明名称 COUNTER TOP PROJECTION SCREEN AND COUNTER STRUCTURE
摘要 A bar or counter structure is provided that includes a rear projection screen disposed in an opening defined in the upper surface of the structure and a projection system for projecting images onto the projection screen from beneath the screen.
申请公布号 US2008204869(A1) 申请公布日期 2008.08.28
申请号 US20080038252 申请日期 2008.02.27
申请人 STEWART GRANT W 发明人 STEWART GRANT W.
分类号 G03B21/56 主分类号 G03B21/56
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