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发明名称
Magnetic erase head
摘要
申请公布号
US2959643(A)
申请公布日期
1960.11.08
申请号
US19570649528
申请日期
1957.03.29
申请人
RADIO CORPORATION OF AMERICA
发明人
ROBSON ERIC RICHARD
分类号
G11B5/024;G11B5/127
主分类号
G11B5/024
代理机构
代理人
主权项
地址
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