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发明名称
Improvements relating to luminescent materials
摘要
申请公布号
GB731784(A)
申请公布日期
1955.06.15
申请号
GB19530029231
申请日期
1953.10.22
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H05B33/14
主分类号
H05B33/14
代理机构
代理人
主权项
地址
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