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发明名称
摘要
申请公布号
JP3158633(B2)
申请公布日期
2001.04.23
申请号
JP19920105229
申请日期
1992.04.01
申请人
发明人
分类号
H01J61/073;H01J61/32;H01J61/33;H01J61/88;(IPC1-7):H01J61/073
主分类号
H01J61/073
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