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发明名称
Amusement device
摘要
申请公布号
US1855568(A)
申请公布日期
1932.04.26
申请号
US19300469049
申请日期
1930.07.19
申请人
HARRY N. KOPPLE
发明人
BROWN WILLIAM H.
分类号
A63B65/12;A63F9/02
主分类号
A63B65/12
代理机构
代理人
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地址
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