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经营范围
发明名称
DISPLAY DEVICE
摘要
申请公布号
GB2017373(A)
申请公布日期
1979.10.03
申请号
GB19790006554
申请日期
1979.02.23
申请人
SIEMENS AG
发明人
分类号
G09F9/00;G02F1/1335;G02F1/13357;(IPC1-7):G09F9/30;G02F1/13
主分类号
G09F9/00
代理机构
代理人
主权项
地址
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