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发明名称
Luminescent material
摘要
申请公布号
US2274272(A)
申请公布日期
1942.02.24
申请号
US19390275475
申请日期
1939.05.24
申请人
RADIO CORPORATION
发明人
LEVERENZ HUMBOLDT W.
分类号
C09K11/59;C09K11/66
主分类号
C09K11/59
代理机构
代理人
主权项
地址
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