JB/T 9162.21-1999
Hollow dial holding rod.Dimensions (English Version)
- Standard No.
- JB/T 9162.21-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 9162.21-1999
- Replace
- ZB J44001.21-1987
- Scope
- This standard specifies the types and dimensions of hollow watch stems.
JB/T 9162.21-1999 history
- 1999 JB/T 9162.21-1999 Hollow dial holding rod.Dimensions
