NEN EN 13462 : DRAFT 1998被替代
EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION IN MINES - BASIC CONCEPTS AND METHODOLOGY
出版：Netherlands Standards
專家解讀視頻
基本信息
標準編號： NEN EN 13462 : DRAFT 1998
標準類別：Draft
出版單位：Netherlands Standards
標準頁數：0
標準簡介
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.
替代本標準的新標準
