| 标准编号 | EN 15269-20-2009 |
| 标准名称 | Extended application of test results for fire resistance and/or smoke control for door, shutter and openable window assemblies, including their elements of building hardware - Part 20: Smoke control for hinged and pivoted steel, timber and metal framed g |
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| 发布日期 | 2009-09-23 |
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| 前言 | |
| 无 |
