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发明名称
Amusement device
摘要
申请公布号
US2193282(A)
申请公布日期
1940.03.12
申请号
US19380220012
申请日期
1938.07.19
申请人
SAMUEL HANSEN
发明人
HANSEN SAMUEL
分类号
A63H33/22
主分类号
A63H33/22
代理机构
代理人
主权项
地址
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