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发明名称
Game board
摘要
申请公布号
US1971839(A)
申请公布日期
1934.08.28
申请号
US19340709153
申请日期
1934.01.31
申请人
ALFRED WICKMAN
发明人
WICKMAN ALFRED
分类号
A63D13/00;A63F7/00
主分类号
A63D13/00
代理机构
代理人
主权项
地址
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