| 发明名称 |
Push up/pull up exercise apparatus and methods for use |
| 摘要 |
Exercise devices that have a novel mechanical that allow the force required to do push-ups, pull-ups or dips to be varied to aid with athletic training.
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| 申请公布号 |
US2004102296(A1) |
申请公布日期 |
2004.05.27 |
| 申请号 |
US20030702611 |
申请日期 |
2003.11.07 |
| 申请人 |
DUBRUL WILLIAM RICHARD;FULTON RICHARD E. |
发明人 |
DUBRUL WILLIAM RICHARD;FULTON RICHARD E. |
| 分类号 |
A63B21/02;A63B23/12;(IPC1-7):A63B26/00;A63B71/00 |
主分类号 |
A63B21/02 |
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