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发明名称
Hula hoop spinner toy
摘要
申请公布号
US2945319(A)
申请公布日期
1960.07.19
申请号
US19590803196
申请日期
1959.03.31
申请人
RHODES CHARLES K
发明人
RHODES CHARLES K.
分类号
A63H13/12
主分类号
A63H13/12
代理机构
代理人
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