NEN EN 13462:1998被替代
Explosive Atmospheres - Explosion Prevention And Protection In Mines - Basic Concepts And Methodology
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN 13462:1998
发布时间：1998/1/1 0:00:00
标准类别：Draft
出版单位：Nederlands Normalisatie Instituut
标准页数：19
标准简介
Applies to Group 1 attachment, protective systems and components intended for use in underground parts of mines and those parts of surface installations of such mines liable to be endangered by firedamp and/or flammable dust.
替代本标准的新标准
