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经营范围
发明名称
Automatic phonograph
摘要
申请公布号
US2572609(A)
申请公布日期
1951.10.23
申请号
US19430501066
申请日期
1943.09.03
申请人
J. P. SEEBURG CORPORATION
发明人
GIERWIATOWSKI OLGIERD
分类号
G11B17/00
主分类号
G11B17/00
代理机构
代理人
主权项
地址
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