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发明名称
Record transfer device for automatic phonographs
摘要
申请公布号
US2098601(A)
申请公布日期
1937.11.09
申请号
US19340719831
申请日期
1934.04.10
申请人
RADIO CORPORATION
发明人
TEAF JOHN H.
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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