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发明名称
IMPROVEMENTS IN OR RELATING TO DISPLAY DEVICES
摘要
申请公布号
GB9020892(D0)
申请公布日期
1990.11.07
申请号
GB19900020892
申请日期
1990.09.25
申请人
THORN EMI PLC
发明人
分类号
G02F1/133;G09G3/20;G09G3/34;G09G3/36;H04N9/12
主分类号
G02F1/133
代理机构
代理人
主权项
地址
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