Metal tempering 040-172
金属回火
Chinese
金属回火
English
Metal tempering
Spanish
Templado de metales
- Term ID
- 040-172
- Class
- 40
- Type
- Services
- Status
- Active · added, not since modified (A)
- Effective date
- 1991-04-02
- Version
- 07-1997
Corresponding item in the CNIPA Table of Similar Goods and Services: 金属回火（400043） similar group 4002
Matched automatically by Nice class and official English term; rely on each office's official text before filing.