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经营范围
发明名称
Child's flashing toy
摘要
申请公布号
US2959892(A)
申请公布日期
1960.11.15
申请号
US19570705647
申请日期
1957.12.27
申请人
JOHNSON HAROLD K
发明人
JOHNSON HAROLD K.
分类号
A63H33/00
主分类号
A63H33/00
代理机构
代理人
主权项
地址
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