发明名称 |
Teeter-totter exerciser with rotating foot pedals and method of its use |
摘要 |
A stepper exerciser of the teeter-totter type with foot platforms maintained horizontal and in which the foot platforms are rotatable about a vertical axis and its method of use.
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申请公布号 |
US5807210(A) |
申请公布日期 |
1998.09.15 |
申请号 |
US19970903421 |
申请日期 |
1997.07.30 |
申请人 |
DEVLIN, C. TIM |
发明人 |
DEVLIN, C. TIM |
分类号 |
A63B21/008;A63B22/14;A63B22/16;A63B23/04;(IPC1-7):A63B22/04 |
主分类号 |
A63B21/008 |
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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