【国外标准】 Flanges and their joints - Part 4: Qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems
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2025-06-05
- DIN EN 1591-4
- 现行
- 定价:
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暂无
标准号:
DIN EN 1591-4
标准名称:
Flanges and their joints - Part 4: Qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems
英文名称:
标准状态:
现行-
发布日期:
2001-12-01 -
实施日期:
出版语种:
英语
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