Chinese Standard: 'GB 51251-2017'
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 51251-2017 | English | 1489 |
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Days<=10
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Technical standard for smoke management systems in buildings
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GB 51251-2017
| Valid |
GB 51251-2017
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SIMILAR unprotected-true-PDFs:
GB/T 18487.2-2017 GB 4806.1-2016
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