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发明名称
Improvements in or relating to fluorescent screens
摘要
申请公布号
GB645633(A)
申请公布日期
1950.11.08
申请号
GB19480015789
申请日期
1948.06.11
申请人
THE RAULAND CORPORATION
发明人
分类号
H01J29/28
主分类号
H01J29/28
代理机构
代理人
主权项
地址
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