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发明名称
Sparking toy
摘要
申请公布号
US3052060(A)
申请公布日期
1962.09.04
申请号
US19600038647
申请日期
1960.06.24
申请人
WOHLSTROM ROBERT C
发明人
WOHLSTROM ROBERT C.
分类号
A63H1/32;A63H33/36
主分类号
A63H1/32
代理机构
代理人
主权项
地址
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