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发明名称
摘要
申请公布号
JPS61184266(U)
申请公布日期
1986.11.17
申请号
JP19850067646U
申请日期
1985.05.08
申请人
发明人
分类号
H01J23/06;H01J37/07;(IPC1-7):H01J23/06
主分类号
H01J23/06
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代理人
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