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发明名称
Improvements in luminescent materials for television screens
摘要
申请公布号
GB662154(A)
申请公布日期
1951.12.05
申请号
GB19490002488
申请日期
1949.01.28
申请人
DERBY & COMPANY LIMITED;HERBERT MEYER
发明人
分类号
H01J29/18
主分类号
H01J29/18
代理机构
代理人
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