发明名称 Dynamic resistance training machine
摘要 A compact portable exercise machine includes elastic resistance members which are distended or compressed by only a limited amount in order to extend the operational life of the resistance members. Although the elastic resistance members are distended only a relatively short distance during an exercise, the pulled system utilized to distend the elastic members permits a comparatively large range of motion by the individual performing the exercise. The portability of the exercise machine permits it to be readily positioned to perform a relatively large range of exercise.
申请公布号 US8708869(B2) 申请公布日期 2014.04.29
申请号 US201113317199 申请日期 2011.10.12
申请人 DRECHSLER ARTHUR J 发明人 DRECHSLER ARTHUR J
分类号 A63B21/00 主分类号 A63B21/00
代理机构 代理人
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