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发明名称
Electron discharge device of the cavity resonator type
摘要
申请公布号
US2443463(A)
申请公布日期
1948.06.15
申请号
US19460695180
申请日期
1946.09.06
申请人
GENERAL ELECTRIC COMPANY
发明人
KINMAN THOMAS H.;DAVIES LEONARD J.
分类号
H01J25/24
主分类号
H01J25/24
代理机构
代理人
主权项
地址
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