QB/T 1689-2021
Precious metal jewelry terminology (English Version)
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QB/T 1689-2021
Standard No.
QB/T 1689-2021
Language
Chinese,
Available in English version
Release Date
2021
Published By
工业和信息化部
Latest
QB/T 1689-2021
Replace
QB/T 1689-2006
QB/T 1689-2021 history
2021
QB/T 1689-2021
Precious metal jewelry terminology
2006
QB/T 1689-2006
Terms of precious metal adornment
1993
QB/T 1689-1993
Precious Metal Jewelry Terminology
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