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发明名称
VACUUM-FLUORESCENT DISPLAY UNIT
摘要
申请公布号
GB2069231(B)
申请公布日期
1984.02.22
申请号
GB19810003534
申请日期
1981.02.05
申请人
ISEC
发明人
分类号
C09K11/02;H01J31/15;(IPC1-7):H01J63/02
主分类号
C09K11/02
代理机构
代理人
主权项
地址
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