QB/T 2312-1997
Watch clutch wheel square hole size series (English Version)
- Standard No.
- QB/T 2312-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- Professional Standard - Light Industry
- Status
- 2014-11
- Replace By
- QB/T 2312-2014
- Latest
- QB/T 2312-2014
- Scope
- This standard specifies the size series of square holes for clutch wheels used in watches. This standard applies to square holes for clutch wheels used in watches.
QB/T 2312-1997 history
- 2014 QB/T 2312-2014 Square hole dimension series of watch sliding pinions
- 1997 QB/T 2312-1997 Watch clutch wheel square hole size series
