发明名称 Mobile elliptically driven device
摘要 A mobile wheeled device driven by a user's striding his feet on a pair of footbeds through an elliptical path while applying reciprocal force to a pair of upright arm members. The device may utilize an internal gear system in the rear hub.
申请公布号 US2007001422(A1) 申请公布日期 2007.01.04
申请号 US20050173213 申请日期 2005.07.01
申请人 KRAUS DAVID W 发明人 KRAUS DAVID W.
分类号 A63B22/00;A61H3/04;A63B71/00 主分类号 A63B22/00
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