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发明名称
Amusement device
摘要
申请公布号
US3057305(A)
申请公布日期
1962.10.09
申请号
US19590816135
申请日期
1959.05.27
申请人
BEHRENS ROBERT H H
发明人
BEHRENS ROBERT H. H.
分类号
A63G21/20
主分类号
A63G21/20
代理机构
代理人
主权项
地址
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