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发明名称
Cord impelled rotatable disk toy
摘要
申请公布号
US2624977(A)
申请公布日期
1953.01.13
申请号
US19500149114
申请日期
1950.03.11
申请人
BAKER DOUGLAS A
发明人
BAKER DOUGLAS A.
分类号
A63H1/00
主分类号
A63H1/00
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代理人
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