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

JY 31-1979

Chinese Standard: 'JY 31-1979'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
JY 31-1979EnglishRFQ ASK Days<=3 (Resistance box teaching technical conditions (Trial)) JY 31-1979 Obsolete JY 31-1979

  SIMILAR unprotected-true-PDFs:
  JY/T 0587-2020  JY/T 011-1996  GB/T 18487.2-2017