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发明名称
Elektronenstrahlroehre mit einem Elektronenstrahlerzeugungssystem
摘要
申请公布号
DE972870(C)
申请公布日期
1959.10.15
申请号
DE1952N006189
申请日期
1952.10.05
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
AUPOIX MARCEL;DROCHE ELIE
分类号
H01J29/48
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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