QB/T 1474.5-2023
Drawing ruler - Protractor (English Version)
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QB/T 1474.5-2023
Standard No.
QB/T 1474.5-2023
Language
Chinese,
Available in English version
Release Date
2023
Published By
Professional Standard - Light Industry
Latest
QB/T 1474.5-2023
QB/T 1474.5-2023 history
2023
QB/T 1474.5-2023
Drawing ruler - Protractor
2005
QB/T 1474.5-2005
Drawing ruler - Protractor
1992
QB/T 1474.5-1992
plotter ruler protractor
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