BS EN IEC 60721-3-4:2019 PDF
Classification of environmental conditions - Classification of groups of environmental parameters and their severities. Stationary use at non-weatherprotected locations
Classification of environmental conditions - Classification of groups of environmental parameters and their severities. Stationary use at non-weatherprotected locations
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 октября 2023 г.
- ICS:
- 19.040
- Технический комитет:
- CENELEC
- SKU:
- BS EN IEC 60721-3-4:2019