BS 3143-2(1990) : 1990被替代
ROAD DANGER LAMPS - SPECIFICATION FOR LOW-INTENSITY BATTERY-OPERATED LAMPS
出版：British Standards Institution
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基本信息
标准编号： BS 3143-2(1990) : 1990
发布时间：1990/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
Describes individual, battery operated, low intensity road danger lamps that delineate the outline of roadworks or other obstructions. Lamps covered are not suitable for use in explosive atmospheres.
替代本标准的新标准
