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GB 17790-1999

Chinese Standard: 'GB 17790-1999'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 17790-1999English439 Add to Cart Days<=4 Installation rule for room air-conditioner GB 17790-1999 Obsolete GB 17790-1999

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