BS EN 14730-2:2021-TC PDF
Tracked Changes. Railway applications. Track. Aluminothermic welding of rails. Qualification of aluminothermic welders, approval of contractors and acceptance of welds.
Название (английский):
BS EN 14730-2:2021-TC
Tracked Changes. Railway applications. Track. Aluminothermic welding of rails. Qualification of aluminothermic welders, approval of contractors and acceptance of welds.
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 20 января 2022 г.
- SKU:
- BS EN 14730-2:2021-TC