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发明名称
Amusement apparatus
摘要
申请公布号
US2169403(A)
申请公布日期
1939.08.15
申请号
US19370176839
申请日期
1937.11.27
申请人
NORMAN BARTLETT
发明人
BARTLETT NORMAN
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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