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发明名称
Improvements in luminescent materials and in their manufacture
摘要
申请公布号
GB509858(A)
申请公布日期
1939.07.24
申请号
GB19380008159
申请日期
1938.03.16
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;ALFRED HAMILTON MCKEAG
发明人
分类号
C09K11/72
主分类号
C09K11/72
代理机构
代理人
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