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GB 21350-2008

Chinese Standard: 'GB 21350-2008'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 21350-2008English479 Add to Cart Days<=4 The norm of energy consumption per unit product of copper and copper-alloy tube GB 21350-2008 Obsolete GB 21350-2008

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