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发明名称
Sounding figure wheel toy
摘要
申请公布号
US2494681(A)
申请公布日期
1950.01.17
申请号
US19470743567
申请日期
1947.04.24
申请人
WILLIAM WISOFF
发明人
WISOFF WILLIAM
分类号
A63H5/00
主分类号
A63H5/00
代理机构
代理人
主权项
地址
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