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发明名称
ELECTRON BEAM-EXCITING ION SOURCE
摘要
申请公布号
JPH01176634(A)
申请公布日期
1989.07.13
申请号
JP19870332169
申请日期
1987.12.30
申请人
TOKYO ELECTRON LTD;RIKAGAKU KENKYUSHO
发明人
HARA TAMIO;HAMAGAKI MANABU;AOYANAGI KATSUNOBU;NANBA SUSUMU;KOSHIISHI AKIRA;MATSUDO MASAHIKO;KAWAMURA GOHEI;TAKAYAMA NAOKI
分类号
H01J27/20;H01J37/08
主分类号
H01J27/20
代理机构
代理人
主权项
地址
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