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发明名称
Elektronenroehre mit einem mit sekundaer-emissionsfaehigem Material bedeckten Gitter
摘要
申请公布号
DE1193614(B)
申请公布日期
1965.05.26
申请号
DE1961E020714
申请日期
1961.03.08
申请人
ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
SINCLAIR IAN ROBERTSON;GREEN SPRINGFIELD
分类号
H01J19/00
主分类号
H01J19/00
代理机构
代理人
主权项
地址
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