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经营范围
发明名称
Game
摘要
申请公布号
US2309494(A)
申请公布日期
1943.01.26
申请号
US19420444798
申请日期
1942.05.28
申请人
MARTIN BERG
发明人
BERG MARTIN
分类号
A63F3/02
主分类号
A63F3/02
代理机构
代理人
主权项
地址
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