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发明名称
Improvements in or relating to cathode ray tubes
摘要
申请公布号
GB720599(A)
申请公布日期
1954.12.22
申请号
GB19520001406
申请日期
1952.01.17
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;GEOFFREY WILLIAM WARREN
发明人
分类号
H01J29/86
主分类号
H01J29/86
代理机构
代理人
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地址
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