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发明名称
Perfectionnements aux tubes à rayons cathodiques
摘要
申请公布号
FR1283700(A)
申请公布日期
1962.02.02
申请号
FR19610855667
申请日期
1961.03.15
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01J9/22;H01J29/80;H01J31/12;H01J31/20
主分类号
H01J9/22
代理机构
代理人
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地址
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