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发明名称
摘要
申请公布号
JP3945280(B2)
申请公布日期
2007.07.18
申请号
JP20020073616
申请日期
2002.03.18
申请人
发明人
分类号
H01J9/02;H01J11/22;H01J11/24;H01J11/34;H01J11/40
主分类号
H01J9/02
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代理人
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