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发明名称
Whistling spinning exercise toy
摘要
A design for a whistling spinning exercise toy is disclosed, based on the traditional "button-on-a-string" toy, that is compact, lightweight, portable, simple and easy to maintain, and makes a pleasant whistling sound.
申请公布号
US2009275261(A1)
申请公布日期
2009.11.05
申请号
US20080231044
申请日期
2008.08.29
申请人
ARNSTEIN BENNETT ROY
发明人
ARNSTEIN BENNETT ROY
分类号
A63H1/32
主分类号
A63H1/32
代理机构
代理人
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地址
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