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发明名称
Device for emitting electrons
摘要
申请公布号
EP0687018(B1)
申请公布日期
2003.02.19
申请号
EP19950107565
申请日期
1995.05.17
申请人
KABUSHIKI KAISHA TOSHIBA
发明人
AKAMA, YOSHIAKI
分类号
H01J1/304;H01J9/02;(IPC1-7):H01J9/02;H01J1/30;H01J31/12
主分类号
H01J1/304
代理机构
代理人
主权项
地址
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