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发明名称
摘要
申请公布号
JP3397347(B2)
申请公布日期
2003.04.14
申请号
JP19920316917
申请日期
1992.11.26
申请人
发明人
分类号
H01J37/05;H01J37/26;H01J49/44;(IPC1-7):H01J49/44
主分类号
H01J37/05
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代理人
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