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发明名称
Amusement device
摘要
申请公布号
US1881863(A)
申请公布日期
1932.10.11
申请号
US19300461887
申请日期
1930.06.18
申请人
NAIRN JOHN S
发明人
NAIRN JOHN S.
分类号
A63G1/12
主分类号
A63G1/12
代理机构
代理人
主权项
地址
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