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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

TB/T 1122-1992

Chinese Standard: 'TB/T 1122-1992'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
TB/T 1122-1992EnglishRFQ ASK Days<=6 Graphical Symbols for Railway Signaling TB/T 1122-1992 Obsolete TB/T 1122-1992

  SIMILAR unprotected-true-PDFs:
  TB/T 2296-2011  TB/T 3139-2021  TB/T 3475.8-2020