发明名称 Abdominal exercise machine
摘要 An abdominal exercise machine for developing the main, the lower and oblique abdominal muscles, wherein a seat is hingedly connected to a fixed frame and a back support is hingedly connected to the seat. A pair of resistance arms are pivotally connected to the frame and a trampoline-line target and medicine ball can be used with the exercise machine as an accessory.
申请公布号 US2009105054(A1) 申请公布日期 2009.04.23
申请号 US20070976093 申请日期 2007.10.22
申请人 BOLAND KEVIN O;MARSCHALKO CORNELL S;COBLYN JR GEORGE H 发明人 BOLAND KEVIN O.;MARSCHALKO CORNELL S.;COBLYN, JR. GEORGE H.
分类号 A63B23/02 主分类号 A63B23/02
代理机构 代理人
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