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sklademVydáno: 1993-12-24
UNE 20914:1993
CONFERENCE SYSTEMS. ELECTRICAL AND AUDIO REQUIREMENTS.
Sistemas de conferencias. Prescripciones eléctricas y auditivas.
CURRENCY
| Označení normy: | UNE 20914:1993 |
| Počet stran: | 95 |
| Vydáno: | 1993-12-24 |
DESCRIPTION
This standard UNE 20914:1993 CONFERENCE SYSTEMS. ELECTRICAL AND AUDIO REQUIREMENTS. is classified in these ICS categories:
- 33.160.30
Categories: