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发明名称
Perfectionnements aux tubes cathodiques en couleurs
摘要
申请公布号
FR1172720(A)
申请公布日期
1959.02.13
申请号
FRD1172720
申请日期
1957.02.28
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01J29/07;H01J29/81
主分类号
H01J29/07
代理机构
代理人
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地址
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