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发明名称
Elektronen-emittierende Vorrichtung sowie Elektronenquelle und Bilderzeugungsgerät, die solche Vorrichtungen benutzen
摘要
申请公布号
DE69605691(D1)
申请公布日期
2000.01.27
申请号
DE19966005691
申请日期
1996.01.30
申请人
CANON K.K., TOKIO/TOKYO
发明人
TSUKAMOTO, TAKEO
分类号
H01J9/02;H01J1/316;H01J29/04;H01J31/12;(IPC1-7):H01J1/30
主分类号
H01J9/02
代理机构
代理人
主权项
地址
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