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发明名称
FIELD ELECTRON EMISSION MATERIALS AND DEVICES
摘要
申请公布号
KR20030011939(A)
申请公布日期
2003.02.11
申请号
KR20027017991
申请日期
2002.12.30
申请人
发明人
分类号
H01J1/304;H01J9/02;H01J29/04;H01J31/12;H01J63/06
主分类号
H01J1/304
代理机构
代理人
主权项
地址
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