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

GYJ23-1986

Chinese Standard: 'GYJ23-1986'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GYJ 23-1986English759 Add to Cart Days<=5 (Radio and television engineering surveying) GYJ 23-1986 Obsolete GYJ 23-1986

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