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

GB 3887-1983

Chinese Standard: 'GB 3887-1983'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 3887-1983English399 Add to Cart Days<=3 Ships mushroom ventilators GB 3887-1983 Obsolete GB 3887-1983

  SIMILAR unprotected-true-PDFs:
  GB/T 592-2015  GB/T 589-2015  GB/T 18487.2-2017