
Alarm Systems - Alarm Transmission Systems And Equipment - Part 2-2: Requirements For Equipment Used In Systems Using Dedicated Alarm Paths
出版:Verband Deutscher Elektrotechniker

专家解读视频
2000 [01/04/2000]DRAFT 97 [01/02/1997]
DIN EN 50136-2-2 : 2000 - Corresponds
DIN EN 50136-2-2 : 2000 - Identical
EN 50136-2-2 : 1998 - Identical
DIN EN 50136-2-2 (2000-04) - Identical