Tianqi participates in the formulation of national standards: Ice hockey protective gear Part 3: Skaters' facial protective gear
                            2020-10-06 11:08:23
                            kujiadmin
                            
                                
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                    - Plan number 
- 20172617-T-607 
- Revision 
- Formulate 
- Project Cycle 
- 12 months 
- Release date 
- 2017-12-15 
- Standard category 
- product 
- China Standard Classification Number 
- y55 
- International Standard Classification Number 
- Focal point 
- Executive unit 
- Competent authority 
- Wang Hanliang 
- Zhou Jinhua 
- Li Mingyang