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经营范围
发明名称
Game apparatus
摘要
申请公布号
US2607865(A)
申请公布日期
1952.08.19
申请号
US19490091257
申请日期
1949.05.04
申请人
GRAY GENE W
发明人
GRAY GENE W.
分类号
A63D13/00
主分类号
A63D13/00
代理机构
代理人
主权项
地址
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