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发明名称
Improvements in or relating to display devices
摘要
申请公布号
GB617070(A)
申请公布日期
1949.02.01
申请号
GB19450022968
申请日期
1945.09.06
申请人
BURCHELL-HOLLOWAY CORPORATION
发明人
分类号
G09F13/00
主分类号
G09F13/00
代理机构
代理人
主权项
地址
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