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经营范围
发明名称
Toy roundabout
摘要
申请公布号
US2216899(A)
申请公布日期
1940.10.08
申请号
US19370141915
申请日期
1937.05.11
申请人
BERGER SAMUEL I
发明人
BERGER SAMUEL I.
分类号
A63H27/04
主分类号
A63H27/04
代理机构
代理人
主权项
地址
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