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发明名称
(B1) ;ELECTRON GUN
摘要
申请公布号
PL214828(A1)
申请公布日期
1980.05.05
申请号
PL19790214828
申请日期
1979.04.11
申请人
RCA CORP
发明人
HUGHES RICHARD H;CHEN HSING-YAO
分类号
H01J3/02;H01J21/06;H01J29/48;H01J29/50;H01J29/62
主分类号
H01J3/02
代理机构
代理人
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