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发明名称
摘要
申请公布号
JP2692062(B2)
申请公布日期
1997.12.17
申请号
JP19860264666
申请日期
1986.11.05
申请人
发明人
分类号
H01J37/22;G01N3/06;G06T1/00;H01J37/28;(IPC1-7):H01J37/22
主分类号
H01J37/22
代理机构
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