发明名称 Exercise apparatus
摘要 An exercise device in which the bench board member is mounted on a tubular bench pad beam having a sliding adjuster positioned therein. The bench board member is adjustable to four separate positions by manipulation of the bench pad beam.
申请公布号 US4919419(A) 申请公布日期 1990.04.24
申请号 US19880270449 申请日期 1988.11.07
申请人 MAGNAFLEX ASSOCIATES LIMITED 发明人 HOUSTON, STEPHER R.
分类号 A63B21/00;A63B21/06;A63B21/078 主分类号 A63B21/00
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