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发明名称
POLYCRYSTALLINE DIAMOND THIN FILM, PHOTOCATHODE AND ELECTRON TUBE USING IT
摘要
申请公布号
KR20020077918(A)
申请公布日期
2002.10.14
申请号
KR1020027011057
申请日期
2002.08.23
申请人
发明人
分类号
H01J1/34
主分类号
H01J1/34
代理机构
代理人
主权项
地址
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