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发明名称
摘要
申请公布号
JP3329592(B2)
申请公布日期
2002.09.30
申请号
JP19940230975
申请日期
1994.09.27
申请人
发明人
分类号
H01J61/50;H01J61/35;H01J61/86;H01K1/32;H01K7/00;(IPC1-7):H01K7/00
主分类号
H01J61/50
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代理人
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