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sklademVydáno: 2023-05-11
23/30457697 DC
BS 8893. Emergency voice communication (EVC) systems. Components. Specification
Měna
| Označení normy: | 23/30457697 DC |
| Počet stran: | 33 |
| Vydáno: | 2023-05-11 |
| Status: | Draft for Comment |
Popis
23/30457697 DC
This standard 23/30457697 DC BS 8893. Emergency voice communication (EVC) systems. Components. Specification is classified in these ICS categories:
- 13.320 Alarm and warning systems
- 13.220.20 Fire protection