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www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB/T 20239-2023

Chinese Standard: 'GB/T 20239-2023'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB/T 20239-2023English889 Add to Cart Days<=7 Wooden flooring for gymnasium GB/T 20239-2023 Valid GB/T 20239-2023

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