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发明名称
Grids for electron beam tubes
摘要
申请公布号
GB2326273(A)
申请公布日期
1998.12.16
申请号
GB19980012471
申请日期
1998.06.11
申请人
* EEV LIMITED
发明人
DAVID WARD * CARR
分类号
H01J1/46;H01J3/02;H01J23/02;H01J23/065;(IPC1-7):H01J23/02
主分类号
H01J1/46
代理机构
代理人
主权项
地址
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