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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

JC 239-1991

Chinese Standard: 'JC 239-1991'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
JC 239-1991EnglishRFQ ASK Days<=3 (Fly ash bricks) JC 239-1991 Obsolete JC 239-1991

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