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发明名称
Magnetic recording system
摘要
申请公布号
US3248717(A)
申请公布日期
1966.04.26
申请号
US19600072747
申请日期
1960.11.30
申请人
RADIO CORPORATION OF AMERICA
发明人
MAYHEW THOMAS R.
分类号
G11B5/02
主分类号
G11B5/02
代理机构
代理人
主权项
地址
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