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GB 17740-2017

Chinese Standard: 'GB 17740-2017'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 17740-2017English399 Add to Cart Days<=4 General ruler for earthquake magnitude GB 17740-2017 Valid GB 17740-2017

  SIMILAR unprotected-true-PDFs:
  GB/T 17742-2020  GB 50191-2012  GB 50111-2009