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

YSJ414-1993

Chinese Standard: 'YSJ414-1993'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
YSJ 414-1993EnglishRFQ ASK Days<=10 Specifications for nonferrous metal mine shaft to installation engineering construction and acceptance YSJ 414-1993 Obsolete YSJ 414-1993

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