发明名称 Games or exercise instrument - has curved portion with supporting pivot point at each end
摘要 <p>The instrument comprises a curved portion with supporting pivot points at the ends, being for movement in games or exercise. The user moves forward on it by shifting his weight to alternate sides and turning about the pivot points. The curved portion can be formed by a leaf spring, allowing jumping forward. A hand support can be provided for those crippled in the knee or hip joints. It can also be used to press sown seed into the ground.</p>
申请公布号 NL8700625(A) 申请公布日期 1988.10.17
申请号 NL19870000625 申请日期 1987.03.16
申请人 LEENDERT VAN HUUKSLOOT, KOMMERTJESWEEGJE 4 TE 4328 RW BURGH HAAMSTEDE. 发明人
分类号 A63B22/16;(IPC1-7):A63B23/04;A01B1/00;A63B25/00 主分类号 A63B22/16
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