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发明名称
ELECTRON EMISSION DEVICE
摘要
申请公布号
KR101041129(B1)
申请公布日期
2011.06.13
申请号
KR20050015310
申请日期
2005.02.24
申请人
发明人
分类号
H01J1/30;C01B31/02
主分类号
H01J1/30
代理机构
代理人
主权项
地址
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