发明名称 ADJUSTABLE WEIGTH TRAINING DEVICE
摘要 An adjustable weight training device includes a handle having at two sides. Each side of the handle is provided with a selector unit, an adjustment unit and a plurality of weight discs. The adjustment unit is operated to change the connection of the selector unit and the plurality of weight discs so as to change the weight of the weight training device as desired.
申请公布号 US2012289386(A1) 申请公布日期 2012.11.15
申请号 US201113104204 申请日期 2011.05.10
申请人 YU YU-CHEN 发明人 YU YU-CHEN
分类号 A63B21/075 主分类号 A63B21/075
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