QB/T 1474.3-2005
Drawing ruler - Reduction flat ruler and triangle scale (English Version)
- Standard No.
- QB/T 1474.3-2005
- Language
- Chinese, Available in English version
- Release Date
- 2005
- Published By
- Professional Standard - Light Industry
- Status
- 2024-07
- Replace By
- QB/T 1474.3-2023
- Latest
- QB/T 1474.3-2023
- Scope
- This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of synthetic resin drawing scales (triangular scales and proportional rulers). This standard applies to synthetic resin drawing triangular scales and proportional rulers.
QB/T 1474.3-2005 history
- 2023 QB/T 1474.3-2023 Drawing ruler —Reduction flat ruler and triangle scale
- 2005 QB/T 1474.3-2005 Drawing ruler - Reduction flat ruler and triangle scale
- 1992 QB/T 1474.3-1992 plotter ruler scale
