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发明名称
Automatic phonograph
摘要
申请公布号
GB919527(A)
申请公布日期
1963.02.27
申请号
GB19610024259
申请日期
1961.07.05
申请人
ROCK-OLA MANUFACTURING CORPORATION
发明人
分类号
G07F17/30;G11B17/24
主分类号
G07F17/30
代理机构
代理人
主权项
地址
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