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发明名称
DISPLAY BOARD AND CHARACTERS THEREFOR
摘要
申请公布号
GB1587185(A)
申请公布日期
1981.04.01
申请号
GB19760026396
申请日期
1977.09.19
申请人
WARD DISPLAY (BRISTOL) LTD
发明人
分类号
G09F7/10;(IPC1-7):G09F7/08
主分类号
G09F7/10
代理机构
代理人
主权项
地址
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