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发明名称
Canon à électrons à plusieurs faisceaux pour tubes à rayon cathodique
摘要
申请公布号
FR1065703(A)
申请公布日期
1954.05.28
申请号
FRD1065703
申请日期
1952.08.28
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01J29/50;H01J29/70;H01J31/20
主分类号
H01J29/50
代理机构
代理人
主权项
地址
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