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发明名称
CATHODE RAY DEFLECTING CIRCUIT
摘要
申请公布号
CA389021(A)
申请公布日期
1940.05.28
申请号
CAD389021
申请日期
申请人
RADIO CORPORATION OF AMERICA
发明人
ALDA V. BEDFORD
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主分类号
代理机构
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