专利名称：Panel
发明人：Hill, George Roland申请号：EP85305127.4申请日：19850718公开号：EP0170472B1公开日：19891206
摘要：A panel which comprises a substrate of transparent or translucent materialhaving applied to one or both sides a design superimposed on, or forming part of anopaque pattern so that the design on one side of the panel cannot be seen from theother side.
申请人：CONTRA VISION LIMITED
代理机构：Low, Peter John
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