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GB/T 17720-1999

Chinese Standard: 'GB/T 17720-1999'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB/T 17720-1999EnglishRFQ ASK Days<=9 Metallic coatings--Review of porosity tests GB/T 17720-1999 Obsolete GB/T 17720-1999

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