发明名称 Abdominal exerciser device
摘要 The abdominal exerciser of the present invention is an exercise device designed to work the abdominal and oblique muscle groups. The abdominal exerciser includes a leg support that can slide or roll along a track and an upper body support. The abdominal exerciser device is designed to simulate an abdominal exercise "crunch" motion when the knees are brought within proximity of the upper body support.
申请公布号 US7455633(B2) 申请公布日期 2008.11.25
申请号 US20060607745 申请日期 2006.11.30
申请人 AB COASTER HOLDINGS, LLC 发明人 BROWN WALLACE;NELSON ROBERT W.
分类号 A63B26/00 主分类号 A63B26/00
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