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

SJ 2813-1987

Chinese Standard: 'SJ 2813-1987'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
SJ 2813-1987English479 Add to Cart Days<=4 (Long-distance telephone switching equipment manual testing methods) SJ 2813-1987 Obsolete SJ 2813-1987

  SIMILAR unprotected-true-PDFs:
  GB/T 15279-2002  SJ/T 11364-2024  SJ/T 11891-2023