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发明名称
摘要
申请公布号
JPS60139286(U)
申请公布日期
1985.09.14
申请号
JP19840027066U
申请日期
1984.02.27
申请人
发明人
分类号
H01J47/14;G01T1/28;G01T5/12;(IPC1-7):G01T5/12
主分类号
H01J47/14
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代理人
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