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发明名称
Amusement device
摘要
申请公布号
US1898466(A)
申请公布日期
1933.02.21
申请号
US19310543963
申请日期
1931.06.12
申请人
PIERSON HALLIE P
发明人
PIERSON HALLIE P.
分类号
A63G11/00
主分类号
A63G11/00
代理机构
代理人
主权项
地址
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