
Equipment Engineering - Environmental Conditions And Environmental Tests For Telecommunication Equipment - Part 1-4: Classification Of Environmental Conditions - Stationary Use At Non-weatherprotected Locations
出版:Standardiserings-Kommissionen I Sverige

專家解讀視頻
1992 AMD 1 1997 [05/09/1997]1ED 1992 [27/05/1992]
ETS 300 019-1-4 Ed.1 (1992) - Identical