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发明名称
CATHODE BEAM TUBE AND CIRCUIT THEREFOR
摘要
申请公布号
CA464691(A)
申请公布日期
1950.04.25
申请号
CAD464691
申请日期
申请人
RADIO CORPORATION OF AMERICA
发明人
RICHARD L. SNYDER, JR.
分类号
主分类号
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