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发明名称
Electron beam tube and magnetic circuitry therefor
摘要
申请公布号
US2984762(A)
申请公布日期
1961.05.16
申请号
US19580735630
申请日期
1958.05.15
申请人
EITEL-MCCULLOUGH, INC.
发明人
HAAS LAIRD K. S.
分类号
H01J19/02;H01J23/087;H01J23/50;H01J25/38
主分类号
H01J19/02
代理机构
代理人
主权项
地址
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