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发明名称
FIELD EMISSION TYPE ION SOURCE
摘要
申请公布号
JPS6431331(A)
申请公布日期
1989.02.01
申请号
JP19870187082
申请日期
1987.07.27
申请人
DENKI KAGAKU KOGYO KK
发明人
MUTSUKAWA AKIO;HAGIWARA HIROTOSHI
分类号
H01J27/26;H01J37/08
主分类号
H01J27/26
代理机构
代理人
主权项
地址
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