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发明名称
Jump rope
摘要
A jump rope provided with a handle at each end structured to rotatably receive the end of the rope to prevent twisting of the rope when the jump rope is swung.
申请公布号
US4563002(A)
申请公布日期
1986.01.07
申请号
US19830555053
申请日期
1983.11.25
申请人
JARDINE, GEORGE W.
发明人
JARDINE, GEORGE W.
分类号
A63B5/20;(IPC1-7):A63B5/20
主分类号
A63B5/20
代理机构
代理人
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地址
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