UNE EN 50136-2-1:1998被替代
Alarm Systems - Alarm Transmission Systems And Equipment - Part 2-1: General Requirements For Alarm Transmission Equipment
出版：Asociacion Espanola de Normalizacion
专家解读视频
1998 A1 2002 [22/04/2002]1998 [04/12/1998]
SS EN 50136-2-1:1998 - Identical
I.S. EN 50136-2-1:1998 - Identical
NF EN 50136-2-1:1998 - Identical
DIN EN 50136-2-1 (2002-09) - Identical
BS EN 50136-2-1:1998 - Identical
NEN EN 50136-2-1:1998 - Identical
SN EN 50136-2-1:1998 - Identical
DIN EN 50136-2-1:2002 - Identical
