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发明名称
Magnetic cores
摘要
申请公布号
GB904558(A)
申请公布日期
1962.08.29
申请号
GB19590000087
申请日期
1959.01.01
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
C04B35/26
主分类号
C04B35/26
代理机构
代理人
主权项
地址
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