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发明名称
CRT MATRIX DISPLAY
摘要
申请公布号
GB2031219(B)
申请公布日期
1982.12.01
申请号
GB19780039285
申请日期
1978.10.04
申请人
ENGLISH ELECTRIC VALVE CO LTD
发明人
分类号
H01J31/15;H01J29/48;H01J31/12;(IPC1-7):H01J31/12
主分类号
H01J31/15
代理机构
代理人
主权项
地址
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