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经营范围
发明名称
Whirling toy
摘要
申请公布号
US1915868(A)
申请公布日期
1933.06.27
申请号
US19320618293
申请日期
1932.06.20
申请人
ROGERS HAROLD B
发明人
ROGERS HAROLD B.
分类号
A63F7/00
主分类号
A63F7/00
代理机构
代理人
主权项
地址
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