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发明名称
Luminescent screen
摘要
申请公布号
US2439181(A)
申请公布日期
1948.04.06
申请号
US19460670427
申请日期
1946.05.17
申请人
RADIO CORPORATION
发明人
NICOLL FREDERICK H.
分类号
F21K2/00
主分类号
F21K2/00
代理机构
代理人
主权项
地址
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