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发明名称
Baseball game apparatus
摘要
申请公布号
US1966748(A)
申请公布日期
1934.07.17
申请号
US19300478760
申请日期
1930.08.29
申请人
PRAIRIE INVESTMENT CORPORATION
发明人
ALLEN WALTER Z.
分类号
G07F17/38
主分类号
G07F17/38
代理机构
代理人
主权项
地址
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