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发明名称
Amusement device in which weights are projected upwardly
摘要
申请公布号
US2132444(A)
申请公布日期
1938.10.11
申请号
US19360063662
申请日期
1936.02.12
申请人
BULMER SMEAL ARTHUR;KINGSLEY JULL WALTER
发明人
SMEAL ARTHUR BULMER;JULL WALTER KINGSLEY
分类号
G07F17/32
主分类号
G07F17/32
代理机构
代理人
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