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发明名称
Amusement device
摘要
申请公布号
US2343489(A)
申请公布日期
1944.03.07
申请号
US19420453699
申请日期
1942.08.05
申请人
WESTMAAS RUPERT H D
发明人
WESTMAAS RUPERT H. D.
分类号
A63B25/10
主分类号
A63B25/10
代理机构
代理人
主权项
地址
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