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发明名称
Automatic record feed and repeater device for phonographs
摘要
申请公布号
US2092169(A)
申请公布日期
1937.09.07
申请号
US19300439624
申请日期
1930.03.28
申请人
RADIO CORPORATION
发明人
KOHN SAMUEL
分类号
G11B19/06
主分类号
G11B19/06
代理机构
代理人
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