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发明名称
摘要
申请公布号
JPH0817086(B2)
申请公布日期
1996.02.21
申请号
JP19890124008
申请日期
1989.05.17
申请人
发明人
分类号
H01J29/32;G09F9/30;H01J31/15;H04N5/66;H04N9/12;H04N9/30;(IPC1-7):H01J31/15
主分类号
H01J29/32
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代理人
主权项
地址
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