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QB 1549-1992

Chinese Standard: 'QB 1549-1992'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
QB 1549-1992English679 Add to Cart Days<=5 (Pin lampholders types and sizes) QB 1549-1992 Obsolete QB 1549-1992

  SIMILAR Google-Books for your assessment (Full-PDF of QB 1549-1992_English needs to be translated from scratch):
  GB/T 24825-2022  QB/T 1375-2015  QB/T 1684-2015