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经营范围
发明名称
Game board and apparatus
摘要
申请公布号
US2470302(A)
申请公布日期
1949.05.17
申请号
US19470787662
申请日期
1947.11.24
申请人
GREEN FREDERICK E
发明人
GREEN FREDERICK E.
分类号
A63F7/06
主分类号
A63F7/06
代理机构
代理人
主权项
地址
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