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GBZ40992-2021

Chinese Standard: 'GBZ40992-2021'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB/Z 40992-2021English269 Add to Cart Days<=3 General technical condition for electronic communication devices for people with speech disorder GB/Z 40992-2021 Valid GB/Z 40992-2021

  SIMILAR unprotected-true-PDFs:
  GB/T 39381.1-2020  GB 24436-2009  GB/T 19973.2-2025