| 发明名称 |
Quad cycle and exercise machine |
| 摘要 |
This invention is a quad cycle and exercise apparatus with arm and foot power as propulsion. The rider is upstanding during operation.
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| 申请公布号 |
US7223210(B2) |
申请公布日期 |
2007.05.29 |
| 申请号 |
US20030688488 |
申请日期 |
2003.10.17 |
| 申请人 |
KRUL STEVE R;KRUL WALTER |
发明人 |
KRUL STEVE R.;KRUL WALTER |
| 分类号 |
A63B22/06;A63B23/035;A63B23/04 |
主分类号 |
A63B22/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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