| Original language | English |
|---|---|
| Patent number | J/003605 |
| IPC | A63-AI-Ball-MO01 |
| Priority date | 18/05/15 |
| Filing date | 25/02/19 |
| Publication status | Published - 27 May 2019 |
User-Defined Keywords
- ArtTech
- 接頭
- 球
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