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发明名称
DISPLAY APPARATUS
摘要
申请公布号
GB1263277(A)
申请公布日期
1972.02.09
申请号
GB19690020711
申请日期
1969.04.23
申请人
RCA CORPORATION
发明人
分类号
G02F1/133;G04C10/04;G04G9/00;G04G17/02;G04G17/04
主分类号
G02F1/133
代理机构
代理人
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地址
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