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发明名称
摘要
申请公布号
JP3020927(B2)
申请公布日期
2000.03.15
申请号
JP19980282203
申请日期
1998.10.05
申请人
发明人
分类号
H01J61/32;H01J61/72;(IPC1-7):H01J61/32
主分类号
H01J61/32
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代理人
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