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发明名称
Geographical game
摘要
申请公布号
US2199499(A)
申请公布日期
1940.05.07
申请号
US19390278343
申请日期
1939.06.09
申请人
KREITLER GEORGE A
发明人
KREITLER GEORGE A.
分类号
A63F3/04;A63F9/10
主分类号
A63F3/04
代理机构
代理人
主权项
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