BS 3143-4(1985) : 1985被替代
ROAD DANGER LAMPS - SPECIFICATION FOR HIGH INTENSITY BATTERY OPERATED BEACONS
出版：British Standards Institution
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基本信息
标准编号： BS 3143-4(1985) : 1985
发布时间：1985/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：12
标准简介
Sets out requirements for high intensity electrically operated beacons that give out uni or bidirectional signals to convey a warning that drivers of vehicles should take care. Beacons covered are unsuitable for use in explosive atmospheres, or where there is inflammable material.
替代本标准的新标准
