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发明名称
Amusement device
摘要
申请公布号
US2375692(A)
申请公布日期
1945.05.08
申请号
US19440529962
申请日期
1944.04.07
申请人
RULFS EDWARD A
发明人
RULFS EDWARD A.
分类号
A63F5/04
主分类号
A63F5/04
代理机构
代理人
主权项
地址
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