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发明名称
ELECTRON-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
摘要
申请公布号
EP1512161(A4)
申请公布日期
2007.07.18
申请号
EP20030733424
申请日期
2003.06.13
申请人
CANON KABUSHIKI KAISHA
发明人
ICHIKAWA, TAKESHI;FUJIWARA, RYOJI;SASAGURI, DAISUKE
分类号
H01J1/304;H01J9/02;H01J29/04;H01J31/12;(IPC1-7):H01J1/304
主分类号
H01J1/304
代理机构
代理人
主权项
地址
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