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发明名称
Elektronenstrahlroehre fuer ultrakurze Wellen mit magnetischer Buendelung
摘要
申请公布号
DE902054(C)
申请公布日期
1954.01.18
申请号
DE1940R002937D
申请日期
1940.09.14
申请人
RADIO CORPORATION OF AMERICA
发明人
HAEFF ANDREW W.;SMITH LLOYD P.
分类号
H01J29/64
主分类号
H01J29/64
代理机构
代理人
主权项
地址
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