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经营范围
发明名称
ALPHANUMERIC TERMINAL
摘要
申请公布号
GB1595853(A)
申请公布日期
1981.08.19
申请号
GB19780004790
申请日期
1978.02.07
申请人
WERN L A;BEJTING A M T
发明人
分类号
G06F3/153;G06F3/033;G06F3/048;G09G5/00;G09G5/14;G09G5/22;(IPC1-7):G09G1/16
主分类号
G06F3/153
代理机构
代理人
主权项
地址
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