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发明名称
Device for reproducing magnetic records
摘要
申请公布号
US2536260(A)
申请公布日期
1951.01.02
申请号
US19480068227
申请日期
1948.12.30
申请人
RADIO CORPORATION OF AMERICA
发明人
JR. LESLIE L. BURNS,
分类号
G11B5/335
主分类号
G11B5/335
代理机构
代理人
主权项
地址
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