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发明名称
Game
摘要
申请公布号
US2230178(A)
申请公布日期
1941.01.28
申请号
US19380230119
申请日期
1938.09.15
申请人
CAMPBELL GREGORY A
发明人
CAMPBELL GREGORY A.
分类号
A63F3/06
主分类号
A63F3/06
代理机构
代理人
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