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GB/T 3420-1982

Chinese Standard: 'GB/T 3420-1982'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB/T 3420-1982EnglishRFQ ASK Days<=9 Gray iron castings for pipe fittings GB/T 3420-1982 Obsolete GB/T 3420-1982

  SIMILAR unprotected-true-PDFs:
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