BS EN 1621-1-1998 Motorcyclists' protective clothing against mechanical impact Part 1 Requirements a

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语言版本：英文版

标准类别：国外标准

关键词： BS EN 1621 1998 Motorcyclists

标准简介

BS EN 1621-1-1998 Motorcyclists' protective clothing against mechanical impact Part 1 Requirements and test methods for impact protectors