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发明名称
Amusement device
摘要
申请公布号
US2177804(A)
申请公布日期
1939.10.31
申请号
US19380224216
申请日期
1938.08.10
申请人
WILLIAM HANNA HORACE
发明人
HANNA HORACE WILLIAM
分类号
A63G1/28
主分类号
A63G1/28
代理机构
代理人
主权项
地址
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