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发明名称
MAGNETIC CORES
摘要
申请公布号
CA633955(A)
申请公布日期
1962.01.02
申请号
CAD633955
申请日期
申请人
RADIO CORPORATION OF AMERICA
发明人
JOSEPH J. SACCO, JR.
分类号
主分类号
代理机构
代理人
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