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发明名称
Exercise device with adaptive curved track motion
摘要
An exercise device reciprocates footpads along curved tracks having first pivotally supported ends and second ends that are alternately raised and lowered with respect to one another.
申请公布号
US7874963(B2)
申请公布日期
2011.01.25
申请号
US20080317584
申请日期
2008.12.29
申请人
PRECOR INCORPORATED
发明人
GRIND STEVEN M.
分类号
A63B69/18
主分类号
A63B69/18
代理机构
代理人
主权项
地址
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