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发明名称
Electric jump-rope game
摘要
申请公布号
US3130970(A)
申请公布日期
1964.04.28
申请号
US19610158422
申请日期
1961.12.11
申请人
HUTSELL EUGENE C
发明人
HUTSELL EUGENE C.
分类号
A63H13/12
主分类号
A63H13/12
代理机构
代理人
主权项
地址
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