| 标准编号 | EN 1759-3-2003 |
| 标准名称 | Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 3: Copper alloy flanges Incorporating Corrigendum July 2004 |
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| 实施日期 | 2003-09-17 |
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| 前言 | |
| 无 |
