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发明名称
COATED-WIRE ION BOMBARDED GRAPHITE ELECTRON EMITTERS
摘要
申请公布号
KR20010033107(A)
申请公布日期
2001.04.25
申请号
KR1020007006470
申请日期
2000.06.14
申请人
发明人
分类号
H01J9/02
主分类号
H01J9/02
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代理人
主权项
地址
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