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发明名称
Amusement device
摘要
申请公布号
US2198075(A)
申请公布日期
1940.04.23
申请号
US19370130032
申请日期
1937.03.10
申请人
BENJAMIN BOREK
发明人
BOREK BENJAMIN
分类号
A63B67/08
主分类号
A63B67/08
代理机构
代理人
主权项
地址
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