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发明名称
Improvements in or relating to cathode ray tubes
摘要
申请公布号
GB787721(A)
申请公布日期
1957.12.11
申请号
GB19560005005
申请日期
1956.02.17
申请人
CINEMA-TELEVISION LIMITED
发明人
FREEMAN GEORGE STANLEY PERCIVAL
分类号
H01J19/42;H01J29/82
主分类号
H01J19/42
代理机构
代理人
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