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发明名称
Centimeter wave velocity modulated electron discharge device
摘要
申请公布号
US2603764(A)
申请公布日期
1952.07.15
申请号
US19470749511
申请日期
1947.05.21
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
ROSTAS ERNEST
分类号
H01J25/02;H01J25/16
主分类号
H01J25/02
代理机构
代理人
主权项
地址
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