发明名称 ABDOMINAL EXERCISE DEVICE
摘要 An abdominal exercise device (102) for working the abdominal and oblique muscle groups includes a leg support (550) that can slide or roll along a track (108) and an upper body support (540). The abdominal exercise device (102) is configured to simulate an abdominal exercise "crunch" motion when the knees are brought within proximity of the upper body support (540).
申请公布号 CA2606676(C) 申请公布日期 2014.09.09
申请号 CA20072606676 申请日期 2007.02.15
申请人 AB COASTER HOLDINGS LLC 发明人 BROWN, WALLACE;NELSON, ROBERT W.
分类号 A63B23/02 主分类号 A63B23/02
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