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发明名称
Perfectionnements aux tubes cathodiques
摘要
申请公布号
FR1257464(A)
申请公布日期
1961.03.31
申请号
FR19600827769
申请日期
1960.05.20
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J29/07
主分类号
H01J29/07
代理机构
代理人
主权项
地址
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