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发明名称
Luminescent material and method of preparation thereof
摘要
申请公布号
US2201698(A)
申请公布日期
1940.05.21
申请号
US19390260149
申请日期
1939.03.06
申请人
GENERAL ELECTRIC COMPANY
发明人
MCKEAG ALFRED H.
分类号
C09K11/72
主分类号
C09K11/72
代理机构
代理人
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