QB/T 4055-2017
Metal ceramic appearance parts for watches (English Version)
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QB/T 4055-2017
Standard No.
QB/T 4055-2017
Language
Chinese,
Available in English version
Release Date
2017
Published By
工业和信息化部
Latest
QB/T 4055-2017
Replace
QB/T 4055.1-2010
QB/T 4055.2-2011
QB/T 4055-2017 history
2017
QB/T 4055-2017
Metal ceramic appearance parts for watches
2011
QB/T 4055.2-2011
Cermet casings of watches.Part 2: Carbide cermet casings
2010
QB/T 4055.1-2010
Cermet casings of watches.Part 1:Oxide cermet casings
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