发明名称 EXERCISE DEVICE
摘要 <p>An exercise device for the hands. More specifically the device comprises a resilient ''egg shaped'' body (10) adapted for squeezing with the fingers (22, 24, 28, 30), to exercise the hand (18). Flocking (36) may be applied to the exterior surface of the body (10) to improve its appearance and feel.</p>
申请公布号 WO1991000754(A1) 申请公布日期 1991.01.24
申请号 US1990003815 申请日期 1990.07.05
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