NEN EN 13462 : DRAFT 1998被替代
EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION IN MINES - BASIC CONCEPTS AND METHODOLOGY
出版：Netherlands Standards
专家解读视频
基本信息
标准编号： NEN EN 13462 : DRAFT 1998
标准类别：Draft
出版单位：Netherlands Standards
标准页数：0
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
