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发明名称
Data storage apparatus
摘要
申请公布号
US3181166(A)
申请公布日期
1965.04.27
申请号
US19570700056
申请日期
1957.12.02
申请人
RADIO CORPORATION OF AMERICA
发明人
LEVENE MARTIN L.
分类号
G11B5/012;G11B5/187;G11B5/60;G11B17/022
主分类号
G11B5/012
代理机构
代理人
主权项
地址
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