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发明名称
Wrist toy
摘要
A toy with a springable cord and an object at the other end of the cord, which object can be a ball of many kinds, or a device covering a ball. The ball may include electronics therein that are actuated when the ball is hit against a surface.
申请公布号
US7833115(B2)
申请公布日期
2010.11.16
申请号
US20080107012
申请日期
2008.04.21
申请人
KETCH-IT CORPORATION
发明人
ABEL JEFFREY T.;ABEL JAMES
分类号
A63B43/00
主分类号
A63B43/00
代理机构
代理人
主权项
地址
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