Celtic Arms |
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| 申请号 | US15732707 | 申请日 | 2017-12-19 | 公开(公告)号 | US20180231357A1 | 公开(公告)日 | 2018-08-16 |
| 申请人 | Rodrigo De Souza Millan; | 发明人 | Rodrigo De Souza Millan; | ||||
| 摘要 | This device is different from what is out in the market, because it does not use a plain bearing design like the one being used today. This device uses a roller or ball bearing between the bullet and the berrel. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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