发明名称 Elliptical exercise methods and apparatus
摘要 Various exercise machines have foot supporting linkages that move a person's feet through respective left and right paths of motion in respective planes that are skewed relative to one another.
申请公布号 US7513854(B1) 申请公布日期 2009.04.07
申请号 US20050150362 申请日期 2005.06.10
申请人 STEARNS KENNETH W;MARESH JOSEPH D 发明人 STEARNS KENNETH W.;MARESH JOSEPH D.
分类号 A63B22/06;A63B22/00 主分类号 A63B22/06
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