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发明名称
Improvements in and relating to luminescent materials
摘要
申请公布号
GB548818(A)
申请公布日期
1942.10.26
申请号
GB19410014812
申请日期
1941.11.18
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
C09K11/77
主分类号
C09K11/77
代理机构
代理人
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