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发明名称
Elektronenemittierende Vorrichtung, Elektronenquelle und Bilderzeugungsgerät
摘要
申请公布号
DE60229468(D1)
申请公布日期
2008.12.04
申请号
DE20026029468
申请日期
2002.06.26
申请人
CANON K.K.
发明人
SASAGURI, DAISUKE
分类号
H01J1/30;H01J29/04;H01J1/304;H01J3/02;H01J9/02;H01J31/12
主分类号
H01J1/30
代理机构
代理人
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地址
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