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发明名称
Improvements relating to cathode ray tubes for colour television
摘要
申请公布号
GB822177(A)
申请公布日期
1959.10.21
申请号
GB19550036880
申请日期
1955.12.23
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H01J29/00;H01J31/20;H04N9/26
主分类号
H01J29/00
代理机构
代理人
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