发明名称 Horizontal information, decoration, advertising or security device situated in the ground.
摘要 <p>Device placed in the ground and coming flush by a transparent plaque particularly making it possible to display information arranged under the said plaque and illuminated by a device internal to a buried enclosure (1) supporting the said transparent plate, characterised in that the outer surface of the said plate (2) is equipped with an anti-abrasion transparent coating. <IMAGE></p>
申请公布号 EP0479697(A1) 申请公布日期 1992.04.08
申请号 EP19910470029 申请日期 1991.10.02
申请人 LEGENDRE, JEAN-FRANCOIS 发明人 LEGENDRE, JEAN-FRANCOIS
分类号 G09F13/04;G09F19/22 主分类号 G09F13/04
代理机构 代理人
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