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发明名称
ELECTRON GUN WITH ASTIGMATIC FLARE-REDUCING BEAM FORMING REGION
摘要
申请公布号
GB2033650(B)
申请公布日期
1983.01.19
申请号
GB19790032802
申请日期
1979.09.21
申请人
RCA CORP
发明人
分类号
H01J29/50;H01J29/48;H01J29/51;H01J29/56;(IPC1-7):H01J29/46
主分类号
H01J29/50
代理机构
代理人
主权项
地址
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