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 US8272995(B2) 申请公布日期 2012.09.25
申请号 US20090419203 申请日期 2009.04.06
申请人 STEARNS KENNETH W.;MARESH JOSEPH D. 发明人 STEARNS KENNETH W.;MARESH JOSEPH D.
分类号 A63B22/04;A63B69/18 主分类号 A63B22/04
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