HOME   Cart   Quotation   About-Us Tax PDFs Standard-List
Powered by Google-Search & Google-Books www.ChineseStandard.net Database: 189760 (25 Nov 2023)

YD 344-1990

Chinese Standard: 'YD 344-1990'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
YD 344-1990English1219 Add to Cart Days<=6 [YD/T 344-1990] Requirements for PABXs access to public telephone switching network YD 344-1990   YD 344-1990

  SIMILAR Google-Books for your assessment (Full-PDF of YD 344-1990_English needs to be translated from scratch):
  GB/T 41301-2022  YD/T 3707-2020  YD/T 3708-2020