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经营范围
发明名称
Spinning toys
摘要
申请公布号
US3141262(A)
申请公布日期
1964.07.21
申请号
US19620230474
申请日期
1962.10.15
申请人
BURTON EDWIN D
发明人
BURTON EDWIN D.
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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