BS 3648:1963被替代
Specification for cycle rear lamps
出版：British Standards Institution
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基本信息
标准编号： BS 3648:1963
发布时间：1963/9/9 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：24
标准简介
Electric lamps for pedal cycles. Colour of light, intensity at various angles, switch performance, resistance to vibration, corrosion, dust, oil, the penetration of moisture. For battery lamps, period for maintenance of luminous intensity from the same battery. Apparatus for making photometric measurements, combinations of filament lamps and batteries known to meet requirements when used with a suitable optical system.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 4753 published 31 January 1985
PD 6137 published 22 May 1967
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