发明名称 SKI EXERCISING APPARATUS
摘要 <p>A ski exercising apparatus has a carriage (13) restrained by resilient elements to restore the carriage toward a middle position when displaced by a user simulating parallel skiing, and a single foot platform (15) arranged on the carriage as a swing, so the force applied by a user causes the foot surface of the platform to swing to a position with the surface at substantially a right angle with the direction of the force.</p>
申请公布号 WO1991006349(A1) 申请公布日期 1991.05.16
申请号 US1990006115 申请日期 1990.10.23
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