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发明名称
Electron dynamic beam convergence apparatus for color receiver
摘要
申请公布号
US3187218(A)
申请公布日期
1965.06.01
申请号
US19620207744
申请日期
1962.07.05
申请人
RADIO CORPORATION OF AMERICA
发明人
E'DEL RALPH R.
分类号
H04N9/28
主分类号
H04N9/28
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代理人
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