发明名称 Wheel toy
摘要 A wheel toy for entertaining and providing physical exercise. The wheel toy includes a wheel. A rod, which is elongate and has a first end and a second end, is extendable into and securely attached to an axis of the wheel.
申请公布号 US6425798(B1) 申请公布日期 2002.07.30
申请号 US20000648238 申请日期 2000.08.25
申请人 UHLENKAMP ROBERT H. 发明人 UHLENKAMP ROBERT H.
分类号 A63H33/02;(IPC1-7):A63H33/02 主分类号 A63H33/02
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