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发明名称
Amusement device
摘要
申请公布号
US1861597(A)
申请公布日期
1932.06.07
申请号
US19300465809
申请日期
1930.07.07
申请人
GEHM EUGENE H
发明人
GEHM EUGENE H.
分类号
A63G27/00
主分类号
A63G27/00
代理机构
代理人
主权项
地址
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