发明名称 TRAFFICABLE ELEMENT WITH VISIBLE MESSAGE
摘要 <p>A trafficable element includes a body defining an exposed surface (15). The body is adapted to support motor vehicles on the surface. A recess (24) is formed in the surface and a plate or panel (26, 26') secured in the recess. A visible message (28) is provided on the plate or panel.</p>
申请公布号 WO1995004192(A1) 申请公布日期 1995.02.09
申请号 AU1994000423 申请日期 1994.07.28
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