发明名称 Improvements relating to road signs.
摘要 A road sign is stamped from sheet plastics material, comprising a stem portion (22) and a display area (14), the stem portion (22) being adapted to be inserted diagonally within the aperture of a base member (6). The display portion may be curved, such as by a thermo-forming operation, or may be provided with a slot (20) to enable a similar supplementary display portion to be interfitted with the display portion (14). The display portion may carry a light, which is electrically interconnected with a power source provided in the base.
申请公布号 EP0145349(A2) 申请公布日期 1985.06.19
申请号 EP19840308000 申请日期 1984.11.19
申请人 APH ROAD SAFETY LIMITED 发明人 MYERS, FRANK
分类号 E01F9/012;E01F9/016 主分类号 E01F9/012
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