Exercise device
- 专利权人:
- Dylan Jones
- 发明人:
- Dylan Jones
- 申请号：
- US14275635
- 公开号：
- US09801781B2
- 申请日:
- 2014.05.12
- 申请国别(地区):
- US
- 年份:
- 2017
- 代理人:
- 摘要：
- A exercise roller device including a center roller portion provided with shaped end roller portions, and the center roller portion provided with a centered circumferential groove. A method of making the exercise roller device.
- 来源网站：
- 中国工程科技知识中心
