NBN ETS 300 019 1-4 : 1993 AMD 1 1999现行
EQUIPMENT ENGINEERING (EE) - ENVIRONMENTAL CONDITIONS AND ENVIRONMENTAL TESTS FOR TELECOMMUNICATIONS EQUIPMENT - PART 1-4 : CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - STATIONARY USE AT NON-WEATHERPROTECTED LOCATIONS
出版：Belgian Standards
专家解读视频
基本信息
标准编号： NBN ETS 300 019 1-4 : 1993 AMD 1 1999
标准类别：Standard
出版单位：Belgian Standards
标准页数：0
等同采用的国际标准
ETS 300 200019-1-4 : 20001 - Identical
