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发明名称
Sound reproducing apparatus using disc records
摘要
申请公布号
US2841399(A)
申请公布日期
1958.07.01
申请号
US19550516553
申请日期
1955.06.20
申请人
BIRMINGHAM SOUND REPRODUCERS LIMITED
发明人
GUEST LAWRENCE VINCENT
分类号
G11B17/16
主分类号
G11B17/16
代理机构
代理人
主权项
地址
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