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发明名称
Improvements in cathode-ray pick-up tubes
摘要
申请公布号
GB658735(A)
申请公布日期
1951.10.10
申请号
GB19470013687
申请日期
1947.05.21
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01J31/36
主分类号
H01J31/36
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代理人
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