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发明名称
Toy
摘要
申请公布号
US2461644(A)
申请公布日期
1949.02.15
申请号
US19460690515
申请日期
1946.08.14
申请人
HILLHOUSE EARL C
发明人
HILLHOUSE EARL C.
分类号
A63H11/04
主分类号
A63H11/04
代理机构
代理人
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地址
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